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CF1421A XORwice

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R40360103
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Baoshuo Ren 2020-10-23 20:15:32 +08:00 committed by Baoshuo Ren
parent f91f4de358
commit 07eb0d6a28
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 13 additions and 0 deletions
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problem/CF1421A/CF1421A.cpp Normal file
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#include<bits/stdc++.h>
using namespace std;
int main() {
int t, a, b;
cin >> t;
while(t--) {
cin >> a >> b;
cout << a + b - (a & b) * 2 << endl;
}
return 0;
}