in >> firstName >> secondName >> distance; m->gobble(in);
map<string,int>::iterator itA = nameMap->find(firstName);
map<string,int>::iterator itB = nameMap->find(secondName);
in >> firstName >> secondName >> distance; m->gobble(in);
map<string,int>::iterator itA = nameMap->find(firstName);
map<string,int>::iterator itB = nameMap->find(secondName);