Leap Year

#include <stdio.h>

int main()
{
    int year;
    scanf("%d", &year);
    if(year % 400 == 0 || (year % 4 == 0 && year % 100 != 0))
    {
        printf("%d is a leap year", year);
    }
    else
    {
        printf("%d is not a leap year", year);
    }
    return 0;
}