10281 - Average Speed

//
//  main.cpp
//  10281 - Average Speed
//
//  Created by Panks on 27/05/12.
//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//

#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
double cspeed=0, tdistane=0;
int gh=0, gm=0, gs=0;
string input;


void updatevalues();
void updatevalues(){
    int h=0,m=0,s=0, speed=0;
    int i=0;
    while (input[i]!=':') {
        h=h*10+input[i]-'0';
        i++;
    }
    i++;
    while (input[i]!=':') {
        m=m*10+input[i]-'0';
        i++;
    }
    i++;
    while (input[i]!=' ') {
        s=s*10+input[i]-'0';
        i++;
    }
    i++;
    while (input[i]!='\0') {
        speed=speed*10+input[i]-'0';
        i++;
    }
    double time=(h-gh)+((m-gm)/60.0)+((s-gs)/3600.0);
    double dis=time*cspeed;
    tdistane=dis+tdistane;
    cspeed=speed;
    gh=h;
    gm=m;
    gs=s;
}



int main (int argc, const char * argv[])
{

    // insert code here...
    int h=0, m=0, s=0;
    while (getline(cin, input)) {
        if (count(input.begin(), input.end(), ' ')) {
            updatevalues();
        }else{
            int i=0;
            h=0; m=0; s=0;
            while (input[i]!=':') {
                h=h*10+input[i]-'0';
                i++;
            }
            i++;
            while (input[i]!=':') {
                m=m*10+input[i]-'0';
                i++;
            }
            i++;
            while (input[i]!='\0') {
                s=s*10+input[i]-'0';
                i++;
            }
            
            double dist=((h-gh)+((m-gm)/60.0)+((s-gs)/3600.0))*cspeed;
            double totaldis=tdistane+dist;
            printf("%s %.2f km\n", &input[0], totaldis);
            
            
        }
    }

}