#include <stdio.h>

int isLeapYear(int x)
{
    int result;
    if (x%400 ==0)
    {
        result=1;

    }
    else if(x%100==0)
    {
        result = 0;
    }
    else if (x%4 == 0)
    {
        result =1;
    }
    else
    {
        result = 0;
    }
    return result;
}

int main()
{
    int year;
    printf("Enter any year: ");
    scanf("%d", &year);
    if(isLeapYear(year)) {
    printf("%d is leap year!\n", year);
    } else {
    printf("%d is not leap year!\n", year);
    }
    return 0;
}