#39401: c++解題攻略超簡單
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b,n;
while(cin>>n)
{
for(int i=1;i<=n;i++)
{
cin>>a>>b;
cout<<(a/3)*(b/3)<<endl;
}
}
}
ZeroJudge Forum
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b,n;
while(cin>>n)
{
for(int i=1;i<=n;i++)
{
cin>>a>>b;
cout<<(a/3)*(b/3)<<endl;
}
}
}