UVA 11044 Searching for Nessy Solution

///     Raihan Ruhin
///     CSE, Jahangirnagar University.
///     Dhaka-Bangladesh.
///     id: raihanruhin (topcoder / codeforces / codechef / hackerrank / uva / uvalive, spoj), 3235 (lightoj)
///     mail: raihanruhin@ (yahoo / gmail / facebook)
///     blog: ruhinraihan.blogspot.com

#include<bits/stdc++.h>
using namespace std;

#define SET(a) memset(a,-1,sizeof(a))
#define CLR(a) memset(a,0,sizeof(a))
#define PI acos(-1.0)

#define MOD 1000000007
#define MX 100010


int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    int n, m, tc;
    string s;
    cin>>tc;
    while(tc--)
    {
        cin>>n>>m;
        //n-=2;
        //m-=2;
        //cout<<ceil((double)n/3)*ceil((double)m/3)<<"\n";
        cout<<(n/3)*(m/3)<<"\n";
    }
return 0;
}