#include <iostream>
#include<memory.h>
#include<stdio.h>
using namespace std;
int main()
{
freopen("d:\\1.txt", "r", stdin);
int t;
cin >> t;
int r, c;
while (t--)
{
cin >> r >> c;
cout<<(r/3)*(c/3)<<endl;
}
return 0;
}
原文：http://www.cnblogs.com/shuiyonglewodezzzzz/p/7341218.html