Help me in solving RCPITCP144 problem

help
,
1

My issue

include <stdio.h>

int main() {
int N, i = 2;
scanf(“%d”, & N);
if (N <= 1)
{
printf(“N0\n”);
}
else if (N <= 3)
{
printf(“Yes\n”);

}
else
{
    while (i * i <= N)
    {
        if (N % i == 0)
        {
            printf("No\n");
            return 0;
        }
        i++;
    }
    printf("Yes\N");
}


return 0;

}

My code

#include <stdio.h>

int main() {
    int N, i = 2;
    scanf("%d", & N);
    if (N <= 1)
    {
        printf("N0\n");
    }
    else if (N <= 3)
    {
        printf("Yes\n");

    }
    else
    {
        while (i * i <= N)
        {
            if (N % i == 0)
            {
                printf("No\n");
                return 0;
            }
            i++;
        }
        printf("Yes\N");
    }


    return 0;
}

Learning course: Learn C Programming
Problem Link: https://www.codechef.com/learn/course/rcpit-programming-c/RCPITLPC21/problems/RCPITCP144