#include "stdio.h"

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



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;
}