View Compilation Error

0_0_39068180_21346.cpp: In function 'int main()':
0_0_39068180_21346.cpp:3:12: error: 'cin' was not declared in this scope
    3 |     while (cin >> m >> n) {
      |            ^~~
0_0_39068180_21346.cpp:16:9: error: 'cout' was not declared in this scope
   16 |         cout << evenSum << " " << oddSum << endl;
      |         ^~~~
0_0_39068180_21346.cpp:16:45: error: 'endl' was not declared in this scope
   16 |         cout << evenSum << " " << oddSum << endl;
      |                                             ^~~~