#include <stdio.h>

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