View Compilation Error

0_0_38977940_10305.cpp: In function 'int main()':
0_0_38977940_10305.cpp:5:16: error: 'cin' was not declared in this scope
    5 |         while (cin >> m>>n)
      |                ^~~
0_0_38977940_10305.cpp:1:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | using namespace std;
0_0_38977940_10305.cpp:11:17: error: 'cout' was not declared in this scope
   11 |                 cout << m<<endl;
      |                 ^~~~
0_0_38977940_10305.cpp:11:17: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
0_0_38977940_10305.cpp:11:28: error: 'endl' was not declared in this scope
   11 |                 cout << m<<endl;
      |                            ^~~~
0_0_38977940_10305.cpp:1:1: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?
  +++ |+#include <ostream>
    1 | using namespace std;