0_0_39395691_2766.cpp: In function 'int main()':
0_0_39395691_2766.cpp:5:16: error: 'cin' was not declared in this scope
5 | while (cin >> n) {
| ^~~
0_0_39395691_2766.cpp:21:17: error: 'cout' was not declared in this scope
21 | cout << port << endl;
| ^~~~
0_0_39395691_2766.cpp:21:33: error: 'endl' was not declared in this scope
21 | cout << port << endl;
| ^~~~
|