C Program To Check Whether The Given Number Is Prime Number Or Not

/*C Program To Check Whether The Given Number Is Prime Number Or Not*/

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int num,i,count=0;
    printf("Enter the value:\n");
    scanf("%d",&num);
    for(i=2;i<=num/2;i++){
        if(num%i==0){
         count++;
            break;
        }
    }
   if(count==0 && num!= 1)
        printf("%d is a prime number",num);
   else
      printf("%d is not a prime number",num);
   return 0;
}

Out Put:

Enter the value:
2
2 is a prime number