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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5.     int t,a,b,sum;
  6.     cin >> t;
  7.     while(t--){
  8.         cin >> a >> b;
  9.         sum = a + 2*b;
  10.         if((sum % 2 != 0) || (a == 0 && b%2 != 0) || (b == 0 && a%2 != 0))
  11.             cout << "no\n";
  12.         else{
  13.             cout << "yes\n";
  14.         }
  15.     }
  16.     return 0;
  17. }
Success #stdin #stdout 0.01s 5272KB
comments (?)
stdin
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5
0 1
0 3
2 0
2 3
3 1
stdout
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no
no
yes
yes
no
https://ideone.com/zddGrt
language:
C++ 4.3.2 (gcc-4.3.2)
created:
2 days ago
visibility:
public

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