Codeforces 1366A - Shovels and Swords Solution

 Solution in C++:

///**********ALLAH IS ALMIGHTY************///

///AH Tonmoy

///Department of CSE,23rd batch

///Islamic University,Bangladesh 

1. #include<bits/stdc++.h>
2. using namespace std;
3. int main()
4. {
5. int t,a,b;
6. cin>>t;
7. while(t--)
8. {
9. cin>>a>>b;
10. cout<<min(min(a,b),(a+b)/3)<<endl;
11. }
12. }