View Compilation Error

0_0_39571584_15255.cpp: In function 'int main()':
0_0_39571584_15255.cpp:7:9: error: 'cin' was not declared in this scope
    7 |         cin >> n;
      |         ^~~
0_0_39571584_15255.cpp:1:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | 
0_0_39571584_15255.cpp:10:17: error: 'cout' was not declared in this scope
   10 |                 cout << "Case " << i <<  ":" <<endl;
      |                 ^~~~
0_0_39571584_15255.cpp:10:17: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
0_0_39571584_15255.cpp:10:48: error: 'endl' was not declared in this scope
   10 |                 cout << "Case " << i <<  ":" <<endl;
      |                                                ^~~~
0_0_39571584_15255.cpp:1:1: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?
  +++ |+#include <ostream>
    1 |