Programming in C

*** NB: This programming code is extracted from Personal Software Plus Database Archieve and this is not serialized in any order.

92.Write a program
#include<stdio.h>
struct empo
{
int empo;
char e[6];
int cs;
};
void main
{
int i;
struct empo *e[2];
clrscr();
for(i=0;i<2;i++)
{
printf(“Enter emopno,name, sal”);
scanf(“%d%s%d”,&e[i]->empo,&e[i]->en,&e[i]->es);
}
clrscr();
for(i=0;i<2;i++)
{
printf(“%d%s%d\n”,e[i]->empo,e[i]->en,e[i]->es);
}
}

C Programming Archive
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
93.Write a program
#include<stdio.h>
main()
{
int a, b, *p, *q;
clrscr();
printf(“Enter values for a and b \n”);
scanf(“%d%d”,&a,&b);
p=&a;
q=&b;
printf(“The value of a is %d address is %x”,a,p);
printf(“The value of b is %d address is %x”,b,q);
return;
}

C Programming Archive
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
20.Write a program to display the even number less than the accepted value n.
#include<stdio.h>
void main()
{
int  i n;
clrscr();
printf(“Enter the Value for n:”);
scanf(“%d”,&n);
for(i=2;i<=n;i+=2)
{
printf(“%d\n”,i)
}
getch();
}

C Programming Archive- even number less than the accepted value.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
38 Write a program to find the minimum number of given numbers using arary.
#include<stdio.h>
void main()
{
int  a[20], i,n,min;
clrscr();
printf(“Enter how many values you want to input”):
scanf(“%d”,&n);
printf(“Enter %d values \n”,n);
for(i=0;i<n;i++)
scanf(“%d”,&a[i]);
min=a[0];
for(i=1;i<n;i++)
if(a[i] < min)
min=a[i];
printf(“The Minimum value of the given numbers=%d”,min);
getch();
}

C Programming Archive- minimum number of given numbers using arary.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
88.Write a program to find the minimum of given ‘n’ element using an indirection operator(*)
#include<stdio.h>
void main()
{
int a[20], i, *p, min, n;
clrscr();
printf(“Enter how many values \n”);
scanf(“%d”,&n);
printf(“Enter the value into the array\n”);
for(i=0;i<n;i++)
scanf(:%d”,&a[i]);
p=a;
min=*p;
for(i=1;i<n;i++)
{
++p;
if(min > *p)
min=*p;
}
printf(“Minimum value =%d”,min);
getch();
}
a[0]    a[1]    a[2]    a[3]
5    10    1    15

1000            1002            1004            1006
Here   min=*p=1
==========================

C Programming Archive- minimum of given ‘n’ element using an indirection operator(*).
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
13. Write a program to check the given number Pallendram or not.
#include<stdio.h>
void main()
{
long int no, rno=0, r, t;
clrscr();
printf(“Enter any number”);
scanf(“%ld”,&no);
t=no;
while(no!=0)
{
r=no%10l
no=no/10;
rno=rno*10+r;
}
if(t== rno)
printf(“This is a pallendram number \n”);
else
printf(“This is not a pallendram number \n”);
getch();
}

C Programming Archive- Pallendram or not.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
70. Write a program to accept ROL number and NAME of the students and store them in the file and display them back on the string.
#include<stdio.h>
main()
{
FILE *fp;
char *name; /* Character array with a pointer variable declaration */
int rno;
clrscr();
printf(“Enter the text and finally press ^z\n”);
fp=fopen(“STUD.DAT”,”w”);
printf(“Enter the roll no and name and finally press ^d”);
while((scanf(“%d%s”,^rno,name)) !=EOF)
fprintf(fp,”%d%s”,rno,name);
fclose(fp);
fp=fopen(“STUD.DAT”,”r”);
printf(“The record from the file\n”);
while((fscanf(fp,”%d%s”,rno, name != EOF)
printf(“rno=%d\n, name=%\n”,rno,name);
fclose(fp);
getch();
}

C Programming Archive-accept ROL number and NAME of the students and store them in the file and display them back on the string.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
82. Write a program to find the area and the parameter of a circle where
Area=pr2, (p means-Pi)
Parameter p = 2pr(p means-Pi)
#include<stdio.h>
main()
{
int r;
float a, p;
clrscr();
void apcircle(int tr, float *ta, float *tp)
printf(“Enter radius of circle \n”);
scanf(“%d”,&r);
apcircle(r,&a,&p)
printf(“Area=%f\n”,a);
printf(“Parameter=%f\n”,p);
getch();
}
void apcircle(int tr, float *ta, float *fp)
{
*ta=3.14*r*r);
*tp=2*3.14*r;
}
C Programming Archive-area and the parameter of a circle.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
36 Write a program to check whether the given number is armstrong number or not
#include<stdio.h>
void main()
{
int n,r,t,sum=0;
clrscr();
printf(“Enter any number”):
scanf(“%d”,&n);
t=n;
while(n != 0)
{
r=n%10;
sum+= r*r*r;
n=n/10; /* or n/=10;*/
}
if (sum==t)
printf(“Ths is a Armstrong Number”):
else
printf(“Ths is not mstrong Number”):
getch();
}

C Programming Archive-armstrong number.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
37 Write a program to accept ‘n’ value in to the array an display them
#include<stdio.h>
void main()
{
int a[20], n,i;
clrscr();
printf(“Enter how many values”);
scanf(“%d”,&n);
printf(“Give %d values \n”,n);
for(i=0;i<n;i++)
scanf(“%d”,&a[i]);
printf(“The values from the array”);
for(i=0;i<n;i++)
printf(“%d\n”,a[i]);
getch();
}

C Programming Archive-array- accept ‘n’ value in to the array an display them.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^

47 Write a program to arrange the character of a given string Alphabetical order or ascending order.
#include<stdio.h>
#include<string.h>
#include<ctype.h>
void main()
{
char s[100], temp;
int len,i,j;
clrscr();
printf(“Enter any string \n”);
gets(s);
len=strlen(s);
for(i=0;i<len-1;i++)
for(j=i+1;j<len;j++)
if(To Upper(s[i] > to upper(s[i]))
{
temp=s[i];
s[i]=s[j];
s[j]=temp;
}
printf(“The sorted string \n”);
puts(s);
getch();
}

C Programming Archive-ascending order.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
43 Write a program to search for a given element in the array of  n elements using Binary search
#include<stdio.h>
void main()
{
int  a[30], i,n, flag=0, key,top,bott,mid;
clrscr();
printf(“Enter how many values you want to input”):
scanf(“%d”,&n);
printf(“Enter %d values in the array in ascending order \n”,n);
for(i=0;i<n;i++)
{
scanf(“%d”,&a[i]);
printf(“Enter Search elements\n”):
scanf(“%d”,&key);
top=0;
bott=n;
while(top <=bott)
{
mid=(top + bott) / 2;
if(key== a[mid])
{
flag=1;
break;
elseif(key <a[mid])
bott=mid-1;
elseif(key >a[mid])
top=mid+1;
}
if (flag==1)
printf(“Element is found at location %d”,mid+1);
else
printf(“Element is not found”);
getch();
}

C Programming Archive-Binary search
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
44 Write a program to sort given n element into ascending order using bubble sort
#include<stdio.h>
void main()
{
int  a[30], i, j, n, temp;
clrscr();
printf(“Enter how many values you want to input”):
scanf(“%d”,&n);
printf(“Enter %d values in the array in ascending order \n”,n);
for(i=0;i<n;i++)
{
scanf(“%d”,&a[i]);
}
for(i=0;i<n-1;i++)
for(j=0;j<n-i-1;j++)
if(a[j] >a[j+1])
{
temp=a[j];
a[j]= a[j+1]
a[j+1]=temp;
}
printf(“The sorted elements are”);
for(i=0;i<n;i++)
printf(“%d\n”,a[i]);
getch();
}

C Programming Archive-bubble sort.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
69. Write a program to concatenate the given text files into a new file.
#include<stdio.h>
#include<conio.h>
main()
{
FILE *fp, *fq,*fr;
char x;
clrscr();
printf(“Enter any text and finally press ^d or ^z\n”);
fp=fopen(“SOHAIl1.TXT,”w”);
while((x=getchar()) !=EOF)
putc(x,fp);
fclose(fp); /* flushall(); */
printf(“Enter any text and finally press ^d or ^z\n”);
fp=fopen(“SOHAIl2.TXT”,”w”);
while((x=getchar()) != EOF)
putc(p,fq);
fclose(fq);
/* Concatenating the sohail1.txt and sohail2.txt into sohail3.txt */
fr=fopen(“SOHAIL3.TXT”,”a”);
fp=fopen(“SOHAIL1.TXT”,”r”);
while((x==getc(fp)) != EOF)
putc(x,fr);
fclose(fp)l
fq=fopen(“SOHAIL2.TXT”,”r”);
while=((x=getc(fq)) != EOF)
putc(x,fr);
fclose(fq);
fclose(fr);
/* Displaying the contain from the concatenating file SOHAIL3.TXT */
fr=fopen(“SOHAIL3.TXT”,”r”);
while((x=getc(fr)) != EOF)
printf(“%c”,x);
fclose(fr)l
getch();
}
<After Typing, go to next line and press ^z>
C Programming Archive-concatenate the given text files into a new file.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
64.Write a program to concatenate the given two string into another string.
#include<stdio.h>
#include<string.h>
void main()
char s1[50],s2[50],s3[100];
clrscr();
printf(“Enter the first string\n”);
gets(s1);
printf(“Enter the Second string\n”);
gets(s2);
strcopy(s3,s1);
strcat(s3,s2);
getch();
}
#################################
{
char temp[20];
int i,j;
for(i=0;i<n-1;i++)
for(j=0;j<n-i;j++)
if(strcmp(name[j],name[i+1]) > ))
{
strcpy(temp, name[j]);
strcpy(name[j],name[j+1]);
strcpy(name[j+1],tmp)
}
return;
}

C Programming Archive-concatenate the given two string into another string.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
66. Write a program to concatenate the given two string without using strcat function.
#include<stdio.h>
#include<string.h>
void main()
{
char s1[100],s2[100],s3[200]
int p,q,r,i,j,k;
clrscr();
printf(“Enter the first string\n”);
gets(s1);
printf(“Enter the Second string\n”);
gets(s2);
p=strlen(s1);
q=strlen(s2);
i=0;
k=0;
while(s[i] != ”)
{
s3[k]=s1[i];
i++;
k++;
}
j=0;
while(s2[j] != ”)
{
s3[k]=s2[j];
j++;
k++;
}
s3[k]=”;
printf(“The concatenation of two string \n”);
puts(s3);
getch();
}
Another Method:
#include<stdio.h>
#include<string.h>
void main()
{
char s1[100],s2[100],s3[200]
int p,q,r,i,j,k;
clrscr();
printf(“Enter the first string\n”);
gets(s1);
printf(“Enter the Second string\n”);
gets(s2);
p=strlen(s1);
q=strlen(s2);
i=0;
k=0;
for(i=0;i<p;i++)
s3[k++]=s1[i];
for(j=0;j<q;j++)
s3[k++]=s2[j];
s3[k]=”;
printf(“The concatenation of two string \n”);
puts(s3);
getch();
}

C Programming Archive-concatenate the given two string without using strcat function.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
68. Write a program to copy the contain of one file to another file.
#include<stdio.h>
main()
{
FILE *fp, *fpt;
char p;
clrscr();
printf(“Enter the text and finally press ^z\n”);
fp=fopen(“ALAM.DAT”,”w”);
while((p=getchar()) !=EOF)
putc(p,fp);
fclose(fp);
fpt=fopen(“TEMP.DAT”,”w”);
fp=fopen(“ALAM.DAT”,”r”);
while((p=getc(fp)) != EOF)
putc(p,fpt);
fclose(fp);
fclose(fpt);
getch();
}

C Programming Archive-copy the contain of one file to another file.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
73. Write a program to count the number of character in the given text file(eliminate the blank).
#include<stdio.h>
#include<conio.h>
main()
{
FILE *fp;
char x;
int nc=0;
clrscr();
printf(“Enter the text and finally press ^d\n”);
fp=fopen(“BANGLA.DAT”,”w”);
while((x=getchar()) !=EOF)
putc(x,fp);
fclose(fp);
fp=fopen(“BANGLA.DAT”,”r”);
while((x=getc(fp)) != EOF)
{
if(x != ‘ ‘)
++nc;
}
fclose(fp);
printf(“The number of character =%d\n”,nc);
getch();
}

C Programming Archive-count the number of character in the given text .
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
72. Write a program to count the number of character, number of words and number of lines in the given text file.
#include<stdio.h>
#include<conio.h>
main()
{
FILE *fp;
char x,p=’a’;
int nw,nc, nl;
clrscr();
nw=nc=nl=0;
printf(“Enter the text and finally press ^d\n”);
fp=fopen(“MAS.DAT”,”w”);
while((x=getchar()) !=EOF)
putc(x,fp);
fclose(fp);
fp=fopen(“MAS.DAT”,”r”);
while((x=getc(fp)) != EOF)
{
++nc;
if(x!=’ ‘) && (p == ‘ ‘)) || (x == ‘\n’)
++nw;
if(x == ‘\n’)
++nl;
p=x;
}
fclose(fp);
printf(“The number of character =%d\n”,nc);
printf(“The number of words =%d\n”,nw+1);
printf(“The number of line =%d\n”,nl+1);
getch();
}

C Programming Archive-count the number of character, number of words and number of lines in the given text file.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
35 Write a program to except n numbers and count the number of positive numbers(+ve) and negatice number(-ve) and display them
#include<stdio.h>
void main()
{
int  n, pc=0, nc=0, num, i;
clrscr();
printf(“Enter required number of numbers”):
scanf(“%d”,&n);
for(i=0,i<n,i++)
{
printf(“Enter the number”):
scanf(“%d”,&num);
if(num<0)
nc++;
if(num>0)
pc++;
}
printf(“Numbers of positive(+ve) number =%d”,nc);
printf(“Numbers of Negative(+ve) number =%d”,pc);
getch();
}

C Programming Archive-count the number of positive numbers(+ve) and negatice number(-ve) and display them.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
48 .Write a program to count the number, characters, numbers of vowels, number of words, and number of blanks in the given string.
#include<stdio.h>
#include<string.h>
#include<ctype.h>
void main()
{
char s[100];
int len,i,nw,nc,nb,nv;
clrscr();
printf(“Enter any string \n”);
gets(s);
len=strlen(s);
nc=nw=nb=nv=0
for(i=0;i<len;i++)
{
if (is alpha(s[i]))
nc++;
if( s[i] == ‘ ‘) /* or if (s[i] == 32) nb++; */
nb++;
if((s[i] == ‘a’)|| (s[i] == ‘A’)|| (s[i] == ‘e’)|| (s[i] == ‘E’)|| (s[i] == ‘i’)|| (s[i] == ‘I’)|| (s[i] == ‘o’)|| (s[i] == ‘O’)|| (s[i] == ‘u’)|| (s[i] == ‘U’))
nv++
}
printf(“\nNumber of characters are =%d”,nc);
printf(“\nNumber of blanks are =%d”,nb);
printf(“\nNumber of vowels are =%d”,nv);
printf(“\nNumber of words are =%d”,nw);
/* Code is to be included for word counting */
getch();
}

C Programming Archive-count the number, characters, numbers of vowels, number of words, and number of blanks in the given string.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
67. Write a program to store text into the data file and also display the text from the data file on the data file on the screen.
#include<stdio.h>
main()
{
FILE *fp;
char x;
clrscr();
printf(“Enter the text and finally press ^z\n”);
fp=fopen(“MAHFUJ.DAT”,”w”);
while((x=getchar()) !=EOF)
putc(x,fp);
fclose(fp);
printf(“Reading text from the file and displaying back on to the screen\n”);
fp=fopen(“MAHFUJ.DAT”,”r”);
while((x=getc(fp)) != EOF)
printf(“%c”,x);
fclose(fp);
getch();
}

C Programming Archive-Data file- store text into the data file and also display the text from the data file on the data file on the screen.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
6.Write a program to display the value after division in float and integer type variable.
#include<stdio.h>
void main()
{
int a,b,q;
float t;
clrscr();
printf(“Enter two values”);
scanf(“%d%d”,&a,&b);
q=a/b;
t=a/b;
printf(“Value of q is %d”,q);
printf(“Value of t is%f”,t);
getch();
}

C Programming Archive-display the value after division in float and integer type variable.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
18. Write a program to display the value starting from 0 to  n using for Loop.
Method-1
#include<stdio.h>
void main()
{
int i, n;
clrscr();
printf(“Enter the maximum limit:”);
scanf(“%d”,&n);
for(i=0;i<=n;i++)
{
printf(“%d\n”,i);
}
getch();
}
Method-2
#include<stdio.h>
void main()
{
int n,i;
clrscr();
printf(“Enter the maximum limit:”);
scanf(“%d”,&n);
i=0;
for(;;)
{
if(i<n)
break;
else
{
printf(“%d\n”,i);
i++;
}
}
getch();
}

C Programming Archive-display the value starting from 0 to  n using for Loop.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
19.Write a program to display first 10 even numbers.
#include<stdio.h>
void main()
{
int i,c=1;
clrscr();
printf(“First 10 even numbers”);
for(i=2;i<=10;i+=2)
{
printf(“%d\n”,i);
c++;
}
getch();
}

C Programming Archive-Even numbers-display first 10 even numbers.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
58.Write a program to find the factorial of a given number using function
#include<stdio.h>
void main()
{
longint n,t;
clrscr();
longint fact(longint x); /* prototype of function*/
printf(“Enter any value”);
scanf(“%ld”,&n);
t=fact(n);
printf(“Factorial=%ld”,t);
getch();
}
longint fact(longint x)
{
longint i, f=1;
for(i=0;i<=x;i++)
f*=i;
return(f);
}

C Programming Archive-factorial of a given number using function.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
59.Write a program to find the factorial of a given number using void function
#include<stdio.h>
main()
{
longint n,t;
clrscr();
void fact(longint x); /* prototype of function*/
printf(“Enter any value”);
scanf(“%ld”,&n);
fact(n);
getch();
}
void fact(longint x)
{
longint i, f=1;
for(i=1;i<=x;i++)
f *=i;
printf(“Factorial=%ld”,f);
return;
}

C Programming Archive-factorial of a given number using void function.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
25. Write a program to find the factorial of a given number.
#include<stdio.h>
void main()
{
int  i, n, f=1;
clrscr();
printf(“Enter the Value for n:”);
scanf(“%d”,&n);
for(i=1;i<=n;i++)
{
f  *= i;
printf(“Factorial=%d\n”,f)
}
getch();
}

C Programming Archive-factorial of a given number.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
32 Write a program to find the factorial of given number using do while loop
#include<stdio.h>
void main()
{
int n, f=1, i=1;
clrscr();
printf(“Enter any number”):
scanf(“%d”,&n);
do
f*=i;
i++;
while(i<=n);
printf(“Factorial of %d”=%f”,n,f);
getch();
}

C Programming Archive-factorial of given number using do while loop.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~34 Write a program to find the factorial of given number using do while loop
#include<stdio.h>
void main()
{
int n, f=1, i=1;
clrscr();
printf(“Enter any  number”):
scanf(“%d”,&n);
do
f *=i;
i++;
while(i<=n)
printf(“Factorial is %d”,f);
getch();
}

C Programming Archive-factorial of given number using do while loop.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
60.Write a program to generate n fibonacci number using void function
#include<stdio.h>
main()
{
int n;
clrscr();
void fib(int x) /*Proto type */
printf(“Enter any value”);
scanf(“%d”,&n);
fib(n);
getch();
}
void fib(int x)
{
long int f=-1;s=1;t,i;
printf(“Fibonacci number\n”);
for(i=1;i<=x;i++)
{
t=f+s;
printf(“%d\n”,t);
f=s;
s=t;
}
return;
}

C Programming Archive-fibonacci number using void function.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~

28. Write a program to display fibono-cci number
#include<stdio.h>
void main()
{
longint f=0,s=1,t;
int n,i;
clrscr();
printf(“Enter number of  required fibonocci number”);
scanf(“%d”,&n);
printf(“Fibonocci Series”):
printf(“%ld\n %ld\n”,f,s);
for(i=1;i<=n-2;i++)
{
t=f+s;
printf(“%ld\n”,t);
f=s;
s=t;
}
getch();
}

C Programming Archive-fibono-cci number
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
31 Write a program to generate n fibonocci prime using while loop.
#include<stdio.h>
void main()
{
int f=-1;s=1, mid, flag, n, count,fact,t;
clrscr();
printf(“Enter the number of fibonocci while prime required \n”);
scanf(“%d”,&n);
count=1;
while(count<=n)
{
t=f+s;
flag=1
mid=t/2
for(i=2;i<=mid;i++)
if((t%i)== 0)
{
flag=0;
break;
}
if((flag ==1) && (t !=2))
{
printf(“%d\n”,t);
count++;
}
f=s;
s=t;
}
getch();
}

C Programming Archive-fibonocci prime using while loop.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
30. Write a program to generate fibonocci prime.
#include<stdio.h>
void main()
{
int f=0;s=1,t, mid, flag, c, count;
clrscr();
printf(“Enter the value for n \n”);
scanf(“%d”,&n);
printf(“Fibonocci Prime \n”);
printf(“%d \n”,s);
count=1;
for(;;)
{
t=f+s;
flag=1
mid=t/2
for(i=2;i<=mid;i++)
if((t%i)== 0)
{
flag=0;
break;
}
if((flag ==1) && (t !=2))
{
printf(“%d\n”,t);
count++;
}
if(count >=n)
break;
f=s;
s=t;
}
getch();
}

C Programming Archive-fibonocci prime.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
91.Write a program
#include<stdio.h>
struct emp
{
int empno;
char ename[10];
int salary;
}e;
main()
{
FILE *fp;
char ans=’y’
fp=fopen(“emp.dat”,”w”); /*Only “a” at the time of adding…(or appending?)*/
clrscr();
while(ans==’y’)
{
printf(“Enter employee number:”);
scanf(“%d”,&e.empno);
printf(“Enter employee name:”);
scanf(“%d”,e.ename);
printf(“Enter employee name:”);
scanf(“%d”,e.empname);
printf(“Enter employee Salary:”);
scanf(“%d”,e.salary);
printf(fp,”Employee number : %d\n”,empno);
printf(fp,”Employee name : %d\n”,ename);
printf(fp,”Employee salary :\n”);
fprintf(fp,”\n”);
printf(“WIsh to continue y/n”);
fflush(stdin)
scanf(“%c”,&ans);
}
return 0;
}
C Programming Archive-General-Data File.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
89.Press out the following program
#include< alloc.h >
void main()
{
int n,avg,i, *p, sum=0;
clrscr();
printf(“Enter The num of Students \n”);
scanf(“%d”,&n);
p=(int *) malloc (n*2);
if(p==null)
{
printf(“Memory allocation Unsuccessful\n”);
exit();
}
for(i=0;i<n;i++)
scanf(“%d”,(p+i));
for(i=0;i<n;i++)
sum=sum+*(p+i);
avg=sum/n;
printf(“Average =%d”,avg);
getch();
}

C Programming Archive-General-Press out the following program.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~~^~^~
C Programming!!!
Prepared By Mahfuj Alam
************************************************************************
Programming Solve:
==============================
(1)    Write a program to find the greater of two numbers.
FIrst Method:
#include<stdio.h>
void main()
{
int a, b, max;
clrscr();
printf(“Enter two values”);
scanf(“%d%d”,&a,&);
if(a>b)
max=a;
else
max=b;
printf(“The maximum value is %d”,max);
getch();
}
Second Method:
#include<stdio.h>
void main()
{
int a, b;
clrscr();
printf(“Enter two values”);
scanf(“%d%d”,&a,&);
if(a>b)
printf(“The maximum value is%d”,a);
else
printf(“The maximum value is%d”,b);
getch();
}

C Programming Archive-greater of two numbers
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
57.Write a program to Check whether the given square matrix in identity or not.
#include<stdio.h>
void main()
{
int a[5][5],b[5][5],i,j,m,flag1=1, flag2=1;
clrscr();
printf(“Enter the number of rows and columns of the matrix \n”);
scanf(“%d”,&m);
printf(“Enter %d value into matrix \n”,m*m);
for(i=0;i<m;i++)
for(j=0;j<m;j++)
scanf(“%d”,&a[i][j]);
printf(“The Matrix from of given element\n”);
for(i=0;i<m;i++)
{
for(j=0;j<m;j++)
printf(“%d”,a[i][j]);
printf(“\n”);
}
for(i=0;i<m;i++)
for(j=0;j<m;j++)
if ((i==j) && (a[i][j] != 1))
{
flag1=0;
break;
}
if ((i!=j) && (a[i][j] != 0))
{
flag2=0;
break;
}

if((flag1==1) && (flag2==1))
printf(“This is an Identitiy Matrix\n”);
else
printf(“This is not an Identitiy Matrix \n”);
getch();
}

C Programming Archive-Identitiy Matrix.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
52.Write a program to find the difference of given two matrixes of order Amxn and Bixp
#include<stdio.h>
void main()
{
int a[5][5],b[5][5],c[5][5],i,j,m,n,l,p;
clrscr();
printf(“Enter the order of matrix A\n”);
scanf(“%d%d”,&m,&n);
printf(“Enter the order of matrix B\n”);
scanf(“%d%d”,&l,&p);
if((m==l) &&(n==p))
printf(“Enter %d value into matrix A\n”,m*n);
for(i=0;i<m;i++)
for(j=0;j<n;j++)
scanf(“%d”,&a[i][j]);
printf(“Enter %d value into matrix B\N”,l*p);
for(i=0;i<l;i++)
for(j=0;j<p;j++)
scanf(“%d”,&b[i][j]);
for(i=0;i<m;i++)
for(j=0;j<n;j++)
c[i][j]=a[i][j]-b[i][j];
printf(“The difference of the given two matrix \n”);
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
printf(“%5d””,c[i][j]);
printf(“\n”);
}
}
else
printf(“Matrix difference not possible”);
getch();
}

C Programming Archive-ifference of given two matrixes of order Amxn and Bixp.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~

46 Write a program to sort the given n element into using Insersion sort
#include<stdio.h>
void main()
{
int  a[30],temp,ptr,k,n,i;
clrscr();
printf(“Enter how many values you want to input”):
scanf(“%d”,&n);
printf(“Enter %d values into the array \n”,n);
for(i=1;i<=n;i++)
{
scanf(“%d”,&a[i]);
a[o]=-9999
}
for(k=2;k<=n;k++)
{
temp=a[k];
ptr= k-1

while(temp<a[ptr])
{
a[ptr+1]=a[ptr];
ptr=ptr-1;
}
a[ptr+1]=temp;
}
printf(“The sorted elements are”);
for(i=1;i<=n;i++)
printf(“%d\n”,a[i]);
getch();
}

C Programming Archive-Insersion sort
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
42 Write a program to search for a particular element in the array of ” elements using linear search
#include<stdio.h>
void main()
{
int  a[30], i,n, flag=0, key;
clrscr();
printf(“Enter how many values you want to input”):
scanf(“%d”,&n);
printf(“Enter %d values in the array \n”,n);
for(i=0;i<n;i++)
{
scanf(“%d”,&a[i]);
printf(“Enter Search elements\n”):
scanf(“%d”,&key);
for(i=0;i<n;i++)
if(key== a[i])
{
flag=1;
break;
}
if (flag==1)
printf(“Element is found at location %d”,i+1);
else
printf(“Element is not found”);
getch();
}

C Programming Archive-linear search
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
50 .Write a program to accept the matrix of order MXN and display the element in the form of matrix
#include<stdio.h>
void main()
{
int a[20][10],i,j,m,n;
clrscr();
printf(“Enter the number of rows”);
scanf(“%d”,&m);
printf(“Enter the number of Columns”);
scanf(“%d”,&n);
printf(“Enter %d element into matrix\n”,mxn);
for(i=0;i<m;i++)
for(j=0;j<n;j++)
scanf(“%d”,&a[i][j]);
printf(“The elements in the form of matrix\n”);
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
scanf(“%d”,&a[i][j]);
printf(“The elements in the form of matrix\n”);
for(i=0;i<m;i++)
{
for(j=0;j<m;j++)
{
printf(“%5d”,a[i][j]);
printf(“\n”);
}
getch();
}

C Programming Archive-matrix of order MXN and display the element in the form of matrix.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
15. Write a program to find the maximum of given n numbers.
#include<stdio.h>
void main()
{
int n.c.num,max;
clrscr();

printf(“Enter how many numbers”);
scanf(“%d”,&n);
printf(“Enter the first number”);
scanf(“%d”,&num);
max=num;
c=1;
while(c<n)
{
c++;
printf(“Enter new number:);
scanf(“%d”<&num);
if (num>max)
max=num;
}
printf(“The maximum numbers of the given numbers is %d\n”,max);
getch();
}

C Programming Archive-maximum of given n numbers.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
2.Write a program to find the maximum of given three numbers.
First Method:
#includde<stdio.h>
void main()
{
int a,b,c,max:
clrscr();
printf(“Enter the three values”);
scanf(“%d%d%d”,&a,&b,&c);
if((a>b) && (a>c)0
max=a;
elseif (b>c)
max=b;
else
max=c;
printf(“The greatest number is %d”,max);
getch();
Second Method:
#includde<stdio.h>
void main()
{
int a,b,c:
clrscr();
printf(“Enter the three values”);
scanf(“%d%d%d”,&a,&b,&c);
if((a>b) && (a>c)
printf(“The greatest number is %d”,a);
elseif (b>c)
printf(“The greatest number is %d”,b);
else
printf(“The greatest number is %d”,c);
getch();
C Programming Archive-maximum of given three numbers
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
41 Write a program to find the mean and variance and standard deviation of given numbers.
Mean=?xi/n = (x1+x2+x3……..xi)/n [?-SUMMATION]
Variance=?(xi-m)2/n
Standard division= vVariance

#include<stdio.h>
#include<math.h>
void main()
{
int  a[20], i,n,sum=0;
float m,v,vsum=0,sd;
clrscr();
printf(“Enter how many values you want to input”):
scanf(“%d”,&n);
printf(“Enter %d values in the array \n”,n);
for(i=0;i<n;i++)
{
scanf(“%d”,&a[i]);
sum+=a[i];
}
m=sum/n;
for(i=0;i<n;i++)
vsum+=(a[i]-m)*(a[i]-m);
v=vsum/n;
sd=sqrt)v);
printf(“Mean=%f”,m);
printf(“Variance=%f”,v);
printf(“Standard Division=%f”,sd);
getch();
}

C Programming Archive-mean and variance and standard deviation.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
49 .Write a program to merge the given two sorted arrays into another array. i.e. the elements in the resultant array must also be in a sorted order.
#include<stdio.h>
void main()
{
int a[20], b[20], c[40], i, j, k, as, bs, cs;
clrscr();
printf(“Enter the size of Array A/n”);
scanf(“%d”,&as);
printf(“Enter %d sorted values into array A\n”.as);
for(i=0;i<as;i++);
scanf(“%d”,&a[i]);
printf(“Enter %d sorted values into array B\n”,bs);
for(j=0;j<bs;j++)
scanf(“%d”,&b[j]);
i=j=k=0;
while((i<as) && (j<bs))
{
if (a[i] <= b[j])
{
c[k]=a[i];
i++;
k++;
}
else
{
c[k]=b[j];
j++;
k++;
}
}
/* copy the remaining elements of A to C-array */
while(i<as)
{
c[k] =a[i];
i++;
k++;
}
/* Copy the remaining elements of B array into c array */
while(j<bs)
{
c[k]=b[j];
j++;
k++;
}
cs=as+bs;
printf(“The merged array \n”0;
for(k=0;k<cs;k++)
printf(“%d\n”,c[k]);
getch()
}

C Programming Archive-merge the given two sorted arrays into another array.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
17. Write a program to find the minimum and maximum of given n numbers.
#include<stdio.h>
void main()
{
int n.c.num,max,min;
clrscr();
printf(“Enter how many numbers”);
scanf(“%d”,&n);
printf(“Enter the first number”);
scanf(“%d”,&num);
min=num;
max=num;
c=1;
while(c<n)
{
c++;
printf(“Enter new number:);
scanf(“%d”<&num);
if (num<min)
min=num;
if (num>max)
max=num;

}
printf(“The minimum numbers of the given numbers is %d\n”,min);
printf(“The maximum numbers of the given numbers is %d\n”,max);
getch();
}

C Programming Archive-minimum and maximum of given n numbers.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
39 Write a program to find the minimum number of given numbers using arary.
#include<stdio.h>
void main()
{
int  a[20], i,n,max;
clrscr();
printf(“Enter how many values you want to input”):
scanf(“%d”,&n);
printf(“Enter %d values in the array \n”,n);
for(i=0;i<n;i++)
scanf(“%d”,&a[i]);
max=a[0];
for(i=1;i<n;i++)
if(a[i] > max)
max=a[i];
printf(“The Maximum value of the given numbers=%d”,max);
getch();
}

C Programming Archive-minimum number of given numbers using arary.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
16. Write a program to find the minimum of given n numbers.
#include<stdio.h>
void main()
{
int n.c.num,min;
clrscr();

printf(“Enter how many numbers”);
scanf(“%d”,&n);
printf(“Enter the first number”);
scanf(“%d”,&num);
min=num;
c=1;
while(c<n)
{
c++;
printf(“Enter new number:);
scanf(“%d”<&num);
if (num<min)
min=num;
}
printf(“The minimum numbers of the given numbers is %d\n”,min);
getch();
}

C Programming Archive-minimum of given n numbers.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~

3. Write a program to find the minimum of given two numbers
Method-1:
#include<stdio.h>
main()
{
int a,b;
clrscr();
printf(“Enter two values”);
scanf(“%d%d”,&a,&b);
if (a<b)
printf(“The minimum value is %”,a);
else
printf(“The minimum value is %”,b);
getch();
}
Method-2:
#include<stdio.h>
main()
{
int a,b,min;
clrscr();
printf(“Enter two values”);
scanf(“%d%d”,&a,&b);
if (a<b)
min=a;
else
min=b;
printf(“The minimum value is %”,min);
getch();
}

C Programming Archive-minimum of given two numbers
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
4. Write a program to find the minimum value of given three numbers
Method-1:
#include<stdio.h>
void main()
{
int a,b,c;
clrscr();
printf(“Enter three values”);
scanf(“%d%d%d”,&a,&b,&c);
if((a<b) && (a<c))
printf(“The minimum value is %d”,a);
elseif (b<c)
printf(“The minimum value id %d”,b);
else
printf(“The minimum value id %d”,c);
getch();
}
Method-2:
#include<stdio.h>
void main()
{
int a,b,c,min;
clrscr();
printf(“Enter three values”);
scanf(“%d%d%d”,&a,&b,&c);
if((a<b) && (a<c))
min=a;
elseif (b<c)
min=b;
else
min=c;
printf(“The minimum value id %d”,min);
getch();
}

C Programming Archive-minimum value of given three numbers
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
9.Write a program to generate first five natural number
#include<stdio.h>
void main()
{
int i=1;
clrscr();
while(i<=5)
{
printf(“%d\n”,i);
i++;
}
getch();
}
Another Method:
include<stdio.h>
void main()
{
int i=1;
while(i<=5)
{
printf(“%d\n”,i++);
}
getch();
}

C Programming Archive-natural number
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
26. Write a program to Compute ncr
#include<stdio.h>
void main()
{
int  n,r,i,fn,j,fr,k,fnr,ncr;
clrscr();
printf(“Enter the Value for n and r:”);
scanf(“%d%d”,&n,&r);
fn=fr=fnr=1;
for(i=1;i<=n;i++)
fn  *= i;
for(j=1;j<=r;j++)
fr  *= j;
for(k=1;k<=n-r;k++)
fnr  *= k;
ncr=fn/fr*fnr;
printf(“Ncr Value is=%d\n”,ncr)
getch();
}

C Programming Archive-ncr Computing
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
27. Write a program to Compute npr
#include<stdio.h>
void main()
{
int  n,r,i,fn,k,fnr,npr;
clrscr();
printf(“Enter the Value for n and r:”);
scanf(“%d%d”,&n,&r);
fn=fnr=1;
for(i=1;i<=n;i++)
fn  *= i;
for(k=1;k<=n-r;k++)
fnr  *= k;
npr=fn/fnr;
printf(“Npr Value is=%d\n”,npr)
getch();
}

C Programming Archive-npr Computing
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
21.Write a program to display the odd number less than the accepted value of n
#include<stdio.h>
void main()
{
int  i n;
clrscr();
printf(“Enter the Value for n:”);
scanf(“%d”,&n);
for(i=1;i<=n;i+=2)
{
printf(“%d\n”,i)
}
getch();
}

C Programming Archive-odd number less than the accepted value.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
5.Write a program to check whether the given number is Odd number or Even number
#include<stdio.h>
void main()
{
int no, r
clrscr();
printf(“Enter any number”);
scanf(“%d”,&n);
r=no%2;
if(r==0)
printf(“This is a Even number”):
else
printf(“This is a Odd number”):
getch();
}

C Programming Archive-Odd or Even number
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~~^~^~
65. Write a program to check whether the given string is palindrome or not without using strcmp function.
#include<stdio.h>
#include<conio.h>
void main()
{
char s[100];
int len,i,j,flag=1;
clrscr();
printf(“Enter any string\n”);
scaf(“%s”,s);
len=strlen(s);
for(i=0;j=len-1;i<len/2;i++,j–)
if(s[i] != s[j])
{
flag=0;
berak;
}
if(flag) /* if(flag ==1)] */
printf(“The given string is Palindrome\n”);
else
printf(“The given string is not Palindrome\n”);
getch();
}

C Programming Archive-palindrome or not.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
63.Write a program to check whether the given string is palindrome or not.
#include<stdio.h>
#include<string.h>
void main()
char s1[50],s2[50];
clrscr();
printf(“Enter the original string\n”);
gets(s1);
strcopy(s2,s1);
strrev(s2);
if(stcmp(s1,s2)==0)
printf(“The string is a pallendrome”‘);
else
printf(“The string is not a pallendrome”‘);
getch();
}

C Programming Archive-palindrome String.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
75. Write a program to demonstrate Pointer variables.
#include<stdio.h>
void main()
{
int i=10;
clrscr();
printf(“Address of i = %u\n”,&i);
printf(“Value of i = %d \n”,i);
printf(“Value of i = %d\n”,*(&i));
getch();
}
Output:
1st printf=> 1000
2nd printf=>10
3rd printf=>*(1000)=10;

i
———————–
|    10                  |
———————–
1000
76. Write a program to demonstrate Pointer variables.
#include<stdio.h>
void main()
{
int i=3;
int *j;
j=&i;
clrscr();
printf(“Address of i = %u\n”,&i);
printf(“Address of i = %u \n”,j);
printf(“Address of j = %u\n”,&j);
printf(“Value of i = %d\n”,i);
printf(“Value of i = %d \n”,*(&i));
printf(“Value of i = %d\n”,*j);
getch();
}
Output:
1st printf=> 1000
2nd printf=>1000
3rd printf=>2000.
4th printf=>3
5th printf=>3
6th printf=>3
i
———————–
|    3                  |
———————–
1000

j
———————–
|    1000                 |
———————–
2000
=================================

C Programming Archive-Pointer variables.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
77. Write a program to demonstrate Pointer variables.
#include<stdio.h>
void main()
{
int i=10;
int *j;
/* This is a pointer variable which points to the address of an integer variable */
int **k;
/* This is also a pointer variable which points to the address of address of an integer value(another pointer variable) */
j=&i;
k=&j;
clrscr();
printf(“Address of i = %u\n”,&i);
printf(“Address of i = %u \n”,j);
printf(“Address of i = %u\n”,*k);

printf(“Address of j = %u\n”,&j);
printf(“Address of j = %u \n”,k);
printf(“Address of k = %u\n”,&k);

printf(“Value of i = %d\n”,i);
printf(“Value of i = %d \n”,*(&i));
printf(“Value of i = %d\n”,*j);
printf(“Value of i = %d\n”,**k);
getch();
}
Output:
1st printf=> 1000    6th printf=>3000
2nd printf=>1000    7th printf=>10
3rd printf=>1000    8th printf=>10
4th printf=>2000    9th printf=>10
5th printf=>2000    10th printf=>10
i
———————–
|    10                  |
———————–
1000

j
———————–
|    1000                 |
———————–
2000
k
———————–
|    2000                 |
———————–
3000
====================
C Programming Archive-Pointer variables.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
78. Write a program to demonstrate Pointer variables.
#include<stdio.h>
void main()
{
int i=10;
int *j;
int **k;
int ***p;
j=&i;
k=&j;
p=&k;
clrscr();
printf(“Address of i = %u\n”,&i);
printf(“Address of i = %u \n”,j);
printf(“Address of i = %u\n”,*k);

printf(“Address of j = %u\n”,&j);
printf(“Address of j = %u \n”,k);
printf(“Address of k = %u\n”,&k);

printf(“Address of k = %u\n”,&p);
printf(“Address of j = %u \n”,*p);
printf(“Address of i = %u \n”,**p);

printf(“Value of i = %d\n”,i);
printf(“Value of i = %d \n”,*(&i));
printf(“Value of i = %d\n”,*j);
printf(“Value of i = %d\n”,**k);
printf(“Value of i = %d\n”,***p);
getch();
}
Output:
1st printf=>1000    6th printf=>3000    11th printf=>10
2nd printf=>1000    7th printf=>3000    12th printf=>10
3rd printf=>1000    8th printf=>2000    13th printf=>10
4th printf=>2000    9th printf=>1000    14th printf=>10
5th printf=>2000    10th printf=>10
i
———————–
|    10                  |
———————–
1000

j
———————–
|    1000                 |
———————–
2000
k
———————–
|    2000                 |
———————–
3000
p
———————–
|    3000                 |
———————–
4000
======================
C Programming Archive-Pointer variables.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~~^~^~
29. Write a program to generate the prime number between 1 and n.
#include<stdio.h>
void main()
{
int i,n, mid, flag, num;
clrscr();
printf(“Enter the maximum limit\n”):
scanf(“%d”,&n);
printf(“Prime number generation\n”):
for(num=1;num<=n;num++)
{
flag=1;
mid=num/2;
for(i=2;i<=mid;i++)
if ((num %i)==0)
{
flag=0;
break;
}
if *flag==1) & (num != 2)
printf(“%d\n”,num);
getch();
}

C Programming Archive-prime number between 1 and n.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
24. Write a program to check whether the given number is Prime or not using loops.
#include<stdio.h>
void main()
{
int  i,n,mid, flag=1;
clrscr();
printf(“Enter the Value for n:”);
scanf(“%d”,&n);
for(i=2;i<mid;i++)
{
if((no%i) == 0)
{
flag=0;
break;
}
}
if(flag==1)
printf(“This is a prime number”);
else
printf(“This is not a prime number”);
getch();
}
C Programming Archive-Prime or not .
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~

14. Write a program to check whether the given number is prime or not
#include<stdio.h>
void main()
{
int no,r,flag=1,mid, i=2;
clrscr();
printf(“Enter any value”);
scanf(“%d”,&no);
mid=no/2;
while(i<=mid)
{
r=no %i);
if(r==0)
{
flag=0;
break;
}
i++;
}
if(flag==1)
printf(“This is a prime no”);
else
printf(“This is not a prime no”);

getch();
}

C Programming Archive-prime or not.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
23. Write a program to find the product of all devisers of a given number.
#include<stdio.h>
void main()
{
int  i,n,pro=1;
clrscr();
printf(“Enter the Value for n:”);
scanf(“%d”,&n);
for(i=1;i<=n;i++)
{
if((n%i) == 0)
pro *= i;
printf(“Product of division%d\n”,pro)
}

getch();
}

C Programming Archive-product of all devisers of a given number.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
53.Write a program to find the product of given two matrixes of order Am1xn1 and Bm2xn2
#include<stdio.h>
void main()
{
int a[5][5],b[5][5],c[5][5],m1,m2,n1,n2;
clrscr();
printf(“Enter the order of matrix A\n”);
scanf(“%d%d”,&m1,&n1);
printf(“Enter the order of matrix B\n”);
scanf(“%d%d”,&m2,&n2);
if(n1==m2)
{
printf(“Enter %d value into matrix A\n”,m1*n1);
for(i=0;i<m;i++)
for(j=0;j<n;j++)
scanf(“%d”,&a[i][j]);
printf(“Enter %d value into matrix B\n”,m2*n2);
for(i=0;i<m2;i++)
for(j=0;j<n2;j++)
scanf(“%d”,&b[i][j]);
for(i=0;i<m1;i++)
for(j=0;j<n2;j++)
c[i][j]=0;
for(k=0;k<n;k++)
c[i][j]=c[i][j]+a[i][k]*b[k][j];
}
printf(“Product of two matrixes \n”);
for(i=0;i<m;i++)
{
for(j=0;j<n2;j++)
printf(“%5d”,c[i][j]);
printf(“\n”);
}
}
else
printf(“Matrix Multiplication is not possible”);
getch();
}

C Programming Archive-product of given two matrixes of order Am1xn1 and Bm2xn2.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
8.Write a program to find the roots of Quardatic equation using switch structure
#include<stdio.h>
#include<math.h>
void main()
{
int a,b,c,opt;
float d,r1,r2;
clrscr();
printf(“Enter the value for a,b,c\n”);
scanf(“%d%d%d%d”,&a,&b,&c,&d);
if(a!=0)
{
d=b*b-4*a*c;
if(d>0)
opt=1;
if(d=0)
opt=2;
if(d<0)
opt=3;
switch(opt)
{
case 1: r1=(-b+sqrt(d))/2*a;
r2=(-b-sqrt(d))/2*a;
printf(“\nValue of r1 = %f”,r1);
printf(“\nValue of r2 = %f”,r2);
printf(“Roots are real and unequal”);
break;
case 1: r1=r2=-b/2*a;
printf(“\nValue of r1 = %f”,r1);
printf(“\nValue of r2 = %f”,r2);
printf(“Roots are equal”);
break;
case 3: printf(“Roots are imaginative”);
break;
}    /*Switch closed*/
} /*Outer if closed*/
else
printf(“\nIt is not a quadratic equation”);
} /*Program end */
getch();
}

C Programming Archive-Quardatic equation using switch structure
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
71. Write a program to generate all random numbers between one hundred and 10,000.
#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
main()
{
int i,p;
clrscr();
printf(“The random numbers are \n”);
randomize();
/* This initializes the random number generate with a random value */
for(i=100;i<=10000;i++)
{
p=random(i);
/* The random function gives the random value in the range o ‘0’ to i-1; */
if((p>=100) && (p<=10000))
printf(“%7d “,p);
}
getch();                                                                                                                              }

C Programming Archive-random numbers between one hundred and 10,000.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
10.Write a program to find the reverse of a given number.
#include<stdio.h>
void main()
{
long int no, rno=0;
int r;
clrscr();
printf(“Enter any  number”);
scanf(“%ld”,&no);
while(no != 0)
{
r=no%10;
no=no/10;
rno=rno*10+r
}
printf(“Reverse no =%d:,rno);
getch();
}

C Programming Archive-reverse of a given number
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
62.Write a program to find the reverse of a given string.
#include<stdio.h>
#include<string.h>
void main()
{
char s1[50],s2[50];
clrscr();
printf(“Enter the original string\n”);
gets(s1);
strcopy(s2,s1);
strrev(s2);
printf(“The reverse string is %s”,s2);
getch();
}

C Programming Archive-reverse of a given string.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
33. Write a program to find the reverse of given number using while loop and do while loop
#include<stdio.h>
void main()
{
int no, rno=0, r,t;
clrscr();
printf(“Enter any number”):
scanf(“%d”,&n);
t=rno;
while(no!=0)
{
r=no%10;
rno=rno*10+r;
no /=10;
}
printf(“Reverse of number %d”=%d”,t,rno);
getch();
}
Another Method using do while:
#include<stdio.h>
void main()
{
int no, rno=0, r,t;
clrscr();
printf(“Enter any number”):
scanf(“%d”,&n);
t=rno;
do
{
r=no%10;
rno=rno*10+r;
no /=10;
}
while(no!=0)

printf(“Reverse of number %d”=%d”,t,rno);
getch();
}

C Programming Archive-reverse of given number using while loop and do while loop.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~

45 Write a program to sort the given element into using Selection sort
#include<stdio.h>
void main()
{
int  a[30], i, j, n, temp;
clrscr();
printf(“Enter how many values you want to input”):
scanf(“%d”,&n);
printf(“Enter %d values into the array \n”,n);
for(i=0;i<n;i++)
{
scanf(“%d”,&a[i]);
}
for(i=0;i<n-1;i++)
for(j=i+1;j<n;j++)
if(a[i] >a[j])
{
temp=a[i];
a[i]= a[j]
a[j]=temp;
}
printf(“The sorted elements are”);
for(i=0;i<n;i++)
printf(“%d\n”,a[i]);
getch();
}

C Programming Archive-Selection sort.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
90.Write a program to sort the given ‘n’ values using function with an indirectional operator(*).
#include<stdio.h>
#include<alloc.h>
void main()
{
int *a,n,i;
clrscr();
void sort(int *b, int m)    /*Proto type */
printf(“Enter How many values do you have? \n”);
scanf(“%d”,&n);
a=(int *)  malloc (a*2);
if(a==null)
{
printf(“Memory allocation Unsuccessful\n”);
exit();
}
printf(“Enter values into the array\n”);
for(i=0;i<n;i++)
scanf(“%d”,(a+i));
sort(a,n);
printf(“The sorted elements are \n”);
for(i=0;i<n;i++)
printf(“%d”,*(a+i));
getch();
}
void sort(int *b, int m)
{
int i, j, temp;
for(i=0;i<=m-1;i++)
for(j=i+1;j<m;j++)
{
temp=*(b+i);
*(b+i)=*(b+j)l
*(b+j)=temp;
}
return;
}
C Programming Archive-sort the given ‘n’ values using function with an indirectional operator(*).
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
74. Write a program to store text into the data file and also display the text from the data file on the data file on the screen.
#include<stdio.h>
main()
{
FILE *fp;
char x;
clrscr();
printf(“Enter the text and finally press ^d\n”);
fp=fopen(“DESH.DAT”,”w”);
while((x=getchar()) !=EOF)
putc(x,fp);
fclose(fp);
printf(“Reading text from the file and display back onto the screen\n”);
fp=fopen(“DESH.DAT”,”r”);
while((x=getc(fp)) != EOF)
printf(“%c\n”,x);
fclose(fp);
getch();
}

C Programming Archive-store text into the data file and also display the text from the data file on the data file on the screen.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
61.Write a program to make the another copy of a given string.
#include<stdio.h>
#include<string.h>

void main()
{
char s1[50],s2[50];
clrscr();
printf(“Enter the original string\n”);
gets(s1);
strcopy(s2,s1);
printf(“The duplicate string is %s’,s2);
getch();
}
C Programming Archive-string copy.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~40 Write a program to find the sum and average of given n numbers.
#include<stdio.h>
void main()
{
int  a[20], i,n,sum=0;
float avg;
clrscr();
printf(“Enter how many values you want to input”):
scanf(“%d”,&n);
printf(“Enter %d values in the array \n”,n);
for(i=0;i<n;i++)
{
scanf(“%d”,&a[i]);
sum+=a[i];
}
avg=sum/n;
printf(“The sum of the given numbers=%d”,sum);
printf(“The Average of the given numbers=%f”,avg);
getch();
}

C Programming Archive-sum and average of given n numbers.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~~^~^~
11.Write a program to find the product and sum of all the digits in the given number.
#include<stdio.h>
void main()
{
int no, sum=0, pro=1,r;
clrscr();
printf(“Enter any number”);
scanf(“%d”,&no);
while(no !=0)
{
r=no%10;
sum +=r;
pro *=r;
no=no/10;
}
printf(“Sum of the digit is %d\n”,sum);
printf(“Product of the digit is %d\n”,pro);
getch();
}
C Programming Archive-sum and product of all the digits in the given number.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
51 .Write a program to find the sum of given two matrix of order Amxn and Bixp
#include<stdio.h>
void main()
{
int a[5][5],b[5][5],c[5][5],i,j,m,n,l,p;
clrscr();
printf(“Enter the order of matrix A\n”);
scanf(“%d%d”,&m,&n);
printf(“Enter the order of matrix B\n”);
scanf(“%d%d”,&l,&p);
if((m==l) &&(n==p))
printf(“Enter %d value into matrix x \n”,m*n);
for(i=0;i<m;i++)
for(j=0;j<n;j++)
scanf(“%d”,&a[i][j]);
printf(“Enter %d value into matrix B\N”,l*p);
for(i=0;i<l;i++)
for(j=0;j<p;j++)
scanf(“%d”,&b[i][j]);
for(i=0;i<m;i++)
for(j=0;j<m;j++)
c[i][j]=a[i][j]+b[i][j];
printf(“The sum of the given two matrix \n”);
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
printf(“%5d””,c[i][j]);
printf(“\n”);
}
getch();
}

C Programming Archive-sum of given two matrix of order Amxn and Bixp.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
12.Write a program to find the sum of square of each digit in the number and also find the product of squares of each digit in the given number.
#include<stdio.h>
void main()
{
int no, sum=0, pro=1,r;
clrscr();
printf(“Enter any number”);
scanf(“%d”,&no);
while(no !=0)
{
r=no%10;
sum +=r*r;
pro *=r*r;
no=no/10;
}
printf(“Sum of the digit is %d\n”,sum);
printf(“Product of the digit is %d\n”,pro);
getch();
}

C Programming Archive-sum of square of each digit in the number and also find the product of squares of each digit in the given number.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
22.Write a program to find the sum of the devisers of a given number.
#include<stdio.h>
void main()
{
int n,sum
clrscr();
printf(“Enter the Value for n:”);
scanf(“%d”,&n);
for(i=1;i<=n;i++)
{
if((n%i) == 0)
sum += i;
printf(“Sum of division%d\n”,sum)
}
getch();
}
C Programming Archive-sum of the devisers of a given number.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
80. Write a program to interchange the given two value of ‘a’ and ‘b’ using call by method
#include<stdio.h>
main()
{
int a,b;
clrscr();
void swap(int x, int y);
printf(“Enter two number”):
scanf(“%d%d”,&a,&b);
swap(a,b);
printf(“Value of a =%d\n”,a);
printf(“Value of b =%d\n”,b);
getch();
}
void swap(in x, int y)
{
int t;
t=x;
x=y;
y=t;
printf(“Value of a =%d\n”,x);
printf(“Value of b =%d\n”,y);
}

a=x    b=y    T
A    B    A
B    A    ….
===================
C Programming Archive-Swap two value of ‘a’ and ‘b’ using call by method.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~

81. Write a program to interchange the given two values of ‘a’ and ‘b’ using call by reference method
#include<stdio.h>
main()
{
int a,b;
clrscr();
void swap(int *x,int *y)
printf(“Enter two numbers”);
scanf(“%d%d”,&a,&b);
swap(&a,&b);
printf(“Value of a =%d\n”,a);
printf(“Value of b =%d\n”,b);
getch();
}
void swap(int *x, int *y)
{
int t;
t=*x;
*x=*y;
*y=t;
return;
}
a
———————–
|      5                  |
———————–
1000
b
———————–
|    10                 |
———————–
2000
x
———————–
|    1000                 |
———————–
3000
y
———————–
|    2000                 |
———————–
4000
=======================
C Programming Archive-Swap two values of ‘a’ and ‘b’ using call by reference method.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
7.Write a program using switch..case
#include<stdio.h>
void main()
{
int key
clrscr();
scanf(“%d”,&key);
switch(Key)
{
case 0: printf(“Zero\n”);
Break;
case 1 printf(“One\n”);
Break;
case 2 printf(“Two\n”);
Break;
case 3 printf(“Three\n”);
Break;
case 4 printf(“Four\n”);
Break;
case 5 printf(“Five\n”);
Break;
case 6 printf(“Six\n”);
Break;
case 7 printf(“Seven\n”);
Break;
case 8 printf(“Eight\n”);
Break;
case 9 printf(“Nine\n”);
Break;
case 1: printf(“Ten\n”);
Break;
getch();
}
C Programming Archive-switch..case
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
56.Write a program to Check whether the given matrix of order m x m is symmetric or not.
#include<stdio.h>
void main()
{
int a[5][5],b[5][5],i,j,m,flag=1;
clrscr();
printf(“Enter the number of rows and columns of the matrix \n”);
scanf(“%d”,&m);
printf(“Enter %d value into matrix \n”,m*m);
for(i=0;i<m;i++)
for(j=0;j<m;j++)
scanf(“%d”,&a[i][j]);
printf(“The Matrix from”);
for(i=0;i<m;i++)
{
for(j=0;j<m;j++)
printf(“%d”,a[i][j]);
printf(“\n”);
}
for(i=0;i<m;i++)
for(j=0;j<m;j++)
b[i][j]=a[j][i];
for(i=0;i<m;i++)
for(j=0;i<n;j++)
if (a[i][j] != b[i][j])
{
flag=0;
break;
}
if(flag==1)
printf(“This is Symmetric\n”);
else
printf(“This is not Symmetric\n”);
getch();
}

C Programming Archive-symmetric matirx or not.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
54.Write a program to display the transpose of given matrix of order m x m
#include<stdio.h>
void main()
{
int a[5][5],b[5][5],i,j,m;
clrscr();
printf(“Enter the number of rows and columns into the matrix \n”);
scanf(“%d”,&m);
printf(“Enter %d value into matrix A\n”,m*m);

for(i=0;i<m;i++)
for(j=0;j<m;j++)
scanf(“%d”,&a[i][j]);
printf(“Matrix A\n”);
for(i=0;i<m;i++)
{
for(j=0;j<m;j++)
printf(“%5d”,a[i][j]);
printf(“\n”);
}
for(i=0;i<m;i++)
for(j=0;j<m;j++)
b[i][j]=a[j][i];
printf(“Matrix B\n”);
for(i=0;i<m;i++)
for(j=0;j<m;j++)
printf(“%5d”,b[i][j]);
printf(“\n”);
}
getch();
}
C Programming Archive-Transpose of given matrix of order m x m.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~
55.Write a program to display the transpose of given matrix of order m x n
#include<stdio.h>
void main()
{
int a[5][5],b[5][5],i,j,m,n;
clrscr();
printf(“Enter the number of rows and columns into the matrix \n”);
scanf(“%d%d”,&m,&n);
printf(“Enter %d value into matrix A\n”,m*n);

for(i=0;i<m;i++)
for(j=0;i<n;j++)
scanf(“%d”,&a[i][j]);
printf(“Matrix from of given element\n”);
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
printf(“%5d”,a[i][j]);
printf(“\n”);
}
for(i=0;i<m;i++)
for(j=0;j<m;j++)
b[i][j]=a[j][i];
printf(“Matrix from of transpose element\n”);
for(i=0;i<n;i++)
for(j=0;i<m;j++)
printf(“%5d”,b[i][j]);
printf(“\n”);
}
getch();
}
C Programming Archive-transpose of given matrix of order m x n.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~

85.Display the output of following program
#include<stdio.h>
void main()
{
int a[4]={1,2,10,20};
int i, *p;
p=&a[0];
clrscr();
printf(“The value from the array\n’);
for(i=0;i<4;i++)
printf(“Value %d in the address %u\n”,*p,p++);
getch();
}
a[0]    a[1]    a[2]    a[3]
1    2    10    20

1000            1002            1004            1006
p
———————–
|    1000                 |
———————–
2000
Output:
serial no    Value of a[i]    Address = &a[i]
1    1    1000
2    2    1002
3    10    1004
4    20    1006
========================================
C Programming Archive-What Oputput.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~~^~^~
79. What is the output of the following program?
#include<stdio.h>
void main()
{
int a, *b, **c, ***d, ****c;
clrscr();
a=10;
b=&a;
c=&b;
d=&c;
e=&d;
printf(“a=%d b=%u c=%u d=%u e=%u”,a,b,c,d,e);
printf(“%d%d%d”,a,a+*b,**c+**d+****e);
getch();
}
a
———————–
|    10                  |
———————–
1000

b
———————–
|    1000                 |
———————–
2000
c
———————–
|    2000                 |
———————–
3000
d
———————–
|    3000                 |
———————–
4000
2
e
———————–
|    4000                 |
———————–
5000

Output:
a=10
b=1000
c=2000
d=3000
e=4000
a=10
a+*b=10+*(1000)=10+10=20
OR
**C+***d+****e
=**(2000)+***(3000)+****(4000)
=*(1000) + **(2000) +***(3000)
=10+*(1000)+**(2000)
=10+10+*(1000)
=10+10+10=30
============================
C Programming Archive-What output
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~~^~^~
84.Diaplay the output of following program
#include<stdio.h>
void main()
{
int a[4]={1,2,10,20};
int i;
clrscr();
printf(“The value from the array\n’);
for(i=0;i<4;i++)
printf(“Value %d in the address %u\n”,a[i],&a[i]);
getch();
}
a[0]    a[1]    a[2]    a[3]
1    2    10    20

1000            1002            1004            1006
Output:
serial no    Value of a[i]    Address = &a[i]
1    1    1000
2    2    1002
3    10    1004
4    20    1006
=========================================
C Programming Archive-What Output
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~~^~^~
86.Diaplay the output of following program
#include<stdio.h>
void main()
{
int a[4]={1,2,10,20};
int i;
clrscr();
printf(“The value from the array\n’);
for(i=0;i<4;i++)
printf(“Value %d in the address %u\n”,*(a+i),(a+i));
getch();
}
a[0]    a[1]    a[2]    a[3]
1    2    10    20

1000            1002            1004            1006
Output:
serial no    Value of a[i]    Address = &a[i]
1    1    1000
2    2    1002
3    10    1004
4    20    1006
============================================

C Programming Archive-What Output
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~~^~^~
87.Diaplay the output of following program
#include<stdio.h>
void main()
{
int a[4]={1,2,10,20};
int i, *p;
clrscr();
p=a;
printf(“The value from the array\n’);
for(i=0;i<4;i++)
printf(“The Value %d in the address %u\n”,*(p+i),(p+i));
getch();
}
a[0]    a[1]    a[2]    a[3]
1    2    10    20

1000            1002            1004            1006
Output:
Value of *(p+i)    Address of (p+i)
1    1000
2    1002
10    1004
20    1006
=================================================

C Programming Archive-What Output
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~~^~^~
83.Diaplay the output of following program
main()
{
int a=5,**aa;
aa=&a;
a=power(&aa);
printf(“a=%d\n aa=%u\n”,a,aa);
}
int power(int **ptr)
{
int b;
b=**ptr * **ptr;
return(b)
}
a
———————–
|      5                  |
———————–
1000
aa
———————–
|    10                 |
———————–
2000
ptr
———————–
|    2000              |
———————–
3000
Output: a=5*5=25, aa=1000
=====================

C Programming Archive-What output.
~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^^~^~^~^~^~^~^~^~^~^~^~~^~^~^~^~^~^~

Facebook page-From the Heart of Bangladesh