Tuesday, February 10, 2015
C program to check whether a number is prime or not
#include<stdio.h>
#include<conio.h>
void main()
{
int n,i,flag=1;
clrscr(); //to clear the screen
printf("Enter any number:");
scanf("%d",&n);
for(i=2;i<n/2;++i)
if(n%i==0)
{
flag=0;
break;
}
if(flag==1)
printf("
The given number is prime");
else
printf("
The given number is not prime");
getch(); //to stop the screen
}
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