Timus: 1612 - Tram Forum

#include <iostream>
#include <sstream>
#include <map>

using namespace std;

int main()
{
    string s;

    map<string, int> mapa;

    while(getline(cin, s))
    {
        for(int i=0; i<s.size(); i++)
            if(!(s[i] >= 'a' && s[i] <= 'z'))
                s[i] = ' ';
        stringstream ss;
        ss << s;
        while(ss >> s)
            mapa[s]++;
    }

    int tram = mapa["tram"];
    int trol = mapa["trolleybus"];

    if(tram == trol)
        cout << "Bus driver" << endl;
    else if(tram > trol)
        cout << "Tram driver" << endl;
    else
        cout << "Trolleybus driver" << endl;

    return 0;
}