Find the number is Prime or Not using C language

#include<stdio.h>
int main()
{
 int i,n;
 int count=0;
 printf("enter a number :");
 scanf("%d",&n);
 for(i=1;i<=n;i++)
 {
  if(n%i==0)
  {
   count++;
  }
 }
 if(count==2)
 {
  printf("%d it is a prime number\n",n);
 }
 else
 {
  printf("%d it is not a prime number\n",n);
 }
}

 Read More : What is Prime Number ?

OUTPUT :

If the number is Prime:

If the number is Not Prime: