5.prime or not prime

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


    return 0;
}