Getting WA when output is correct for all test cases, please help.

I’m getting WA for my code and it is giving the correct output for all the possible test cases.
this is my code:
(can someone help me understand why is it marked as WA?)

https://www.codechef.com/viewsolution/58318792

#include
using namespace std;

int main() {
int t,a,b,count;
cin>>t;
while(t–)
{
cin>>a>>b;
count=0;
while(a>0 && b>0)
{
a-=2;
b-=1;
count++;
}
cout<<count<<’\n’;

}
return 0;

}

1
1 1

ohoo, i got it, thank u so much @sebastian