Compilare: main.cpp: In function 'int resolve()': main.cpp:29:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | while(screen_position<text_screen.length()) | ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:23:9: warning: unused variable 'difference' [-Wunused-variable] 23 | int difference = text_screen.length() - text_elena.length(); | ^~~~~~~~~~