#include "stdio.h"

int isLeapYear(int year){
	if(year%400==0){
		return 1;
	}
	if(year % 4 == 0 && year % 100 != 0){
		return 1;
	}
	else
	{
		return 0;
	}

}

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;
}