View Code of Problem 28

#include<stdio.h>
#include<math.h>
#include<stdlib.h>


int main(){
	
	int a;
	while(scanf("%d",&a)!=EOF){
	if(a%400==0||(a%4==0&&a%100!=0))printf("Leap Year\n");
	else printf("Not Leap Year\n");}



}