运行 ID: 335142

Main.cc: In function ‘int main()’:
Main.cc:6:5: error: ‘cin’ was not declared in this scope
     cin >> n;
     ^~~
Main.cc:6:5: note: suggested alternative: ‘main’
     cin >> n;
     ^~~
     main
Main.cc:23:5: error: ‘cout’ was not declared in this scope
     cout << max1 << " " << max2 << endl;
     ^~~~
Main.cc:23:36: error: ‘endl’ was not declared in this scope
     cout << max1 << " " << max2 << endl;
                                    ^~~~
Main.cc:23:36: note: suggested alternative: ‘enum’
     cout << max1 << " " << max2 << endl;
                                    ^~~~
                                    enum