#include <stdio.h>
#include <iostream>
#include <math.h>
#include <iomanip>
using namespace std;
#define LL Long Long
const int N=1e5+10;
const int INF=0x3f3f3f3f;
int main()
{
	int n;
	cin >>n;
	if((n%4==0 && n%100 !=0)||(n%400==0))
	{
		cout <<"Y";
	}
	else 
	{
		cout<<"N";
	}
}

#include <stdio.h> #include <iostream> using namespace std; int main() { int a; cin >> a; if (a % 4 == 0) { cout << "Y"; } else if (a % 4 != 0) { cout << "N"; }

}

a = int(input())

if 0 < a < 3000:

if a % 4 == 0 and a % 100 != 0: 

    print("Y")

elif a % 400 == 0:

print("Y") 

elif a % 4 != 0:

print("N") 

elif a % 100 == 0:

print("N") 

else:

 print("N")

a = int(input()) if 0 < a < 3000: if a % 4 == 0 and a % 100 != 0: print("Y") elif a % 400 == 0: print("Y") elif a % 4 != 0: print("N") elif a % 100 == 0: print("N") else: print("N")