int main() {
string name;
int score;
vector<Name_value> nvs;
bool input_error_flag = false;
while (cin >> name >> score) {
if (name == "NoName" && score == 0) {
break;
} else {
nvs.push_back(Name_value(name, score));
}
}
for (int i=0; i<nvs.size(); i++) {
for (int j=i+1; j<nvs.size(); j++) {
if (nvs[i].name == nvs[j].name) {
input_error_flag = true;
break;
}
}
if (input_error_flag)
break;
}
if (input_error_flag)
cout << "Error: there are duplicates.\n";
else
for (int i=0; i<nvs.size(); i++) {
cout << nvs[i].name << ": " << nvs[i].value << '\n';
}
}
int main()
{
string name;
int val;
while(cin >> name >> val){
Name_value t = Name_value();
if ( name == "NoName" && val == 0)
break;
t.name = name;
t.value = val;
if(check(name))
v.push_back(t);
else
{
cout << name + " already exists" <<endl;
continue;
}
}
for ( int i = 0 ; i < v.size() ; ++i)
cout<< v[i].name << " " << v[i].value << endl;
return 0;
}
Name_value get_token() {
int val;
string str;
cin>>val>>str;
return Name_value(val,str);
}
