View Compilation Error

0_0_39396651_20205.cpp: In function 'int main()':
0_0_39396651_20205.cpp:7:12: error: 'cin' was not declared in this scope
    7 |     while (cin >> m >> n && (m || n)) {
      |            ^~~
0_0_39396651_20205.cpp:3:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
    2 | #include <climits>
  +++ |+#include <iostream>
    3 | using namespace std;
0_0_39396651_20205.cpp:17:21: error: 'abs' was not declared in this scope
   17 |                 if (abs(scores[i][j]) > max) {
      |                     ^~~
0_0_39396651_20205.cpp:24:9: error: 'cout' was not declared in this scope
   24 |         cout << x << " " << y << " " << (max== INT_MIN ? 0 : scores[x - 1][y - 1]) << endl;
      |         ^~~~
0_0_39396651_20205.cpp:24:9: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
0_0_39396651_20205.cpp:24:87: error: 'endl' was not declared in this scope
   24 |         cout << x << " " << y << " " << (max== INT_MIN ? 0 : scores[x - 1][y - 1]) << endl;
      |                                                                                       ^~~~
0_0_39396651_20205.cpp:3:1: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?
    2 | #include <climits>
  +++ |+#include <ostream>
    3 | using namespace std;