#include<stdio.h> 
int main()
{
    int n,i;
    printf("Enter a Number:\n");
    scanf("%d",&n);
    for(i=2; i<=n/2; i++)
    {
        if(n%i==0) {
            break;
        }
    }
    if(i> n/2)
    {
        printf("Prime");
    }
    else {
        printf("Not Prime");
    }
    return 0;
}Note: Need to be arranged in compiler after copied
 
  
 OutPut:
Enter a Number:
7
7 is a Prime number
 
  
