10281.cpp

#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>
using namespace std;

#define FOI(i, A, B) for(i=A; i<=B; i++)
#define FOD(i, A, B) for(i=A; i>=B; i--)

double toDouble(string s){
	stringstream ss(s);
	double D;
	ss >> D;
	return D;
}

int main(){
	//freopen("testI.txt", "r", stdin);
	//freopen("testO.txt", "w", stdout);
	double last = 0.0;
	double dis = 0.0, speed = 0.0;
	string temp;
	while( getline(cin, temp) ){
		stringstream ss(temp);
		string str = "", s = "";
		ss >> str >> s;
		double curr  = ( (str[0] - '0') * 10 + (str[1] - '0') ) / 1.0;
			   curr += ( (str[3] - '0') * 10 + (str[4] - '0') ) / 60.0;
			   curr += ( (str[6] - '0') * 10 + (str[7] - '0') ) / 3600.0;
		dis  += ( speed * (curr - last) );
		last = curr;
		//cout << temp << endl;
		if( s == "" )
			printf("%s %2.2lf km\n", str.c_str(), dis);
		else
			speed = toDouble(s);
	}
	return 0;
}