Write a program to check whether a number is prime or not.


#include<stdio.h>

int main()
{
int n, i;

printf("Enter number : ");
scanf("%d",&n);

for(i=2;i<n/2;i++)
{
if(n%i  == 0)
{
break;
}
}

if(i == n)
{
printf("\n %d is Prime number.",n);
}
else
{
printf("\n %d is not Prime number.",n);
}
}