Virtual Judge Lift Solution

#include <iostream>

using namespace std;

int main()

{

    int n,i=0;

    cin>>n;

    while(n>0)

    {

        i++;

        int a,b,time=0;

        cin>>a>>b;

        if(a!=b) ///lift come to my position

        {

            int me=a;

            int lft=b;

            if(a>b)

            {

                int j=a-b;

                j *=4;

                time +=j;

            }

            else

            {

                int j=b-a;

                j *=4;

                time +=j;

            }

        }

        time +=11;/// 3 + 5 +3; ///door open + close + entry in lift

        int j = a*4; ///total floor to go

        time +=j; 

        time +=8; ///exit + door open

        cout<<"Case "<<i<<": "<<time<<endl;

        n--;

    }

    return 0;

}