#include #include #include using namespace std; int main() { map totals; double val; for ( string n1, n2; cin >> n1 >> n2 >> val; ) { totals[n1] += val; totals[n2] -= val; } cout << "Namn Saldo\n" << "-------------\n"; cout << fixed << setprecision(2); for ( auto p: totals ) { cout << p.first << right << setw(11) << p.second << '\n'; } }