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考级
#include<bits/stdc++.h> using namespace std; int main(){ long long n; cin>>n; if(n%2!=0){ cout<<"NO"; } if(n=2){ cout<<"NO";return 0; } if(n%2==0){ cout<<"YES"; } return 0; }
#include <iostream> using namespace std; int main(){ int n; cin>>n; if (n%4==0 && n>0){ cout<<"YES"; }else{ cout<<"NO"; } return 0; }
#include<iostream> #include<iomanip> using namespace std; int main() { int n; cin>>n; if (n % 4 == 0)cout << "YES"; else cout << "NO"; return 0; }
#include<bits/stdc++.h> using namespace std; int main() { int n,m; cin >> n; m=n/2; if(n%20&&m%20&&m>0){ cout << "YES"; }else{ cout << "NO"; } return 0; }
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