提交时间:2024-02-16 18:29:22

运行 ID: 40779

#include <iostream> using namespace std; int main() { int n; cin>>n; if(n%4==0) { if((n%100==0)&&(n%400!=0)) { cout<<"N"; return 0; } cout<<"Y"; } else { cout<<"N"; } return 0; }