prime no program in c
#include<stdio.h>
int main()
{
int n,i;
printf(“nEnter the number : “);
scanf(“%d”,&n);
for(i = 2; i <= n/2; i++)
{
if(n % i ==0)
{
break;
}
}
if(i > n/2)
printf(“n%d is a Prime Numbern”,n);
else
printf(“n%d is not a Prime Numbern”, n);
return 0;
}