Compilare: main.cpp: In function 'bool rezolva(std::string, int)': main.cpp:19:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for (int i = 0; i < s.size(); i++){ | ~~^~~~~~~~~~ main.cpp:39:46: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 39 | if ((s[i]-'0') != v[i+1] || s.size() > n){ | ~~~~~~~~~^~~ main.cpp:43:18: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 43 | if (s.size() == n) | ~~~~~~~~~^~~~