View Compilation Error

0_0_39342902_32046.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include
      |          ^
0_0_39342902_32046.cpp: In function 'int main()':
0_0_39342902_32046.cpp:14:12: error: 'cin' was not declared in this scope
   14 |     while (cin >> n) {
      |            ^~~
0_0_39342902_32046.cpp:1:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | #include
0_0_39342902_32046.cpp:19:9: error: 'cout' was not declared in this scope
   19 |         cout << sum << endl;
      |         ^~~~
0_0_39342902_32046.cpp:19:9: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
0_0_39342902_32046.cpp:19:24: error: 'endl' was not declared in this scope
   19 |         cout << sum << endl;
      |                        ^~~~
0_0_39342902_32046.cpp:1:1: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?
  +++ |+#include <ostream>
    1 | #include