Compilare: main.cpp: In member function 'void nod::baga(std::string&, int, int)': main.cpp:34:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | if(p==s.size()) cnt += a; | ~^~~~~~~~~~ main.cpp: In member function 'pii nod::info(std::string&, int)': main.cpp:45:20: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 45 | if(s.size()==p) return {p,cnt}; | ~~~~~~~~^~~