Run ID:73624

提交时间:2024-05-19 14:21:03

#include <bits/stdc++.h> using namespace std; int main (){ int a; cin>>a; if (a<=1 && a<=7) { cout <<"NO"; }else if(a=3){ cout <<"NO"; }else if(a=5){ cout<<"NO"; }else if(a==1){ cout<<"YES"; }else{ cout<<"NO"; } return 0; }