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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. void A(){
  4.     int n; cin>>n;
  5.     for(int i=1;i*i<=n;++i)
  6.     {
  7.         if( (n-2*i)%(i+2)==0  &&  n!=2*i) {
  8.             cout<<"YES"<<endl;
  9.             return;
  10.         }
  11.     }
  12.     cout<<"NO"<<endl;
  13. }
  14. int main() {
  15. 	int t; cin>>t;
  16. 	while(t--) A();
  17. }
  18.  
Success #stdin #stdout 0.01s 5540KB
comments (?)
stdin
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4
2
5
6
12
stdout
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NO
YES
NO
YES
https://ideone.com/WBF0sz
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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