1069 - Lift (Light OJ)

#include<iostream>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<algorithm>
#include<vector>
#include<map>
using namespace std;
#define pf printf
#define sf scanf
#define loop(i, n) for(i=0; i<(n); i++)
#define MAX 100

int main()
{
    int test, t;
    int m, l, ans;
    sf("%d", &test);
    for(t=1; t<=test; t++)
    {
        sf("%d %d", &m, &l);
        if(m==l)
        {
            ans = (m*4)+19;
        }
        else
        {
            ans = (abs(l-m)*4)+(m*4)+19;
        }
        pf("Case %d: %d\n", t, ans);
    }
    return 0;
}