Compilare: main.cpp: In function 'int main()': main.cpp:15:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 15 | while ( i < numar.length()) { | ~~^~~~~~~~~~~~~~~~ main.cpp:23:26: warning: comparison of integer expressions of different signedness: 'std::deque<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 23 | while (ramane.size() > n-k) | ~~~~~~~~~~~~~~^~~~~