uva_11044 – Searching for Nessy.cpp

#include<iostream>
#include<bits/stdc++.h>
uisng namespace std;
int main(){
long long test_case, n,m;
cin>>test_case;
while(test_case--)
{
    cin>>n>>m;
    cout<<(n/3)*(m/3)<<endl;
}

return 0;
}