Compilare: main.cpp: In function 'int main()': main.cpp:32:18: warning: comparison of integer expressions of different signedness: 'std::queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 32 | if (q.size() != m) { g << 0; return 0; } | ~~~~~~~~~^~~~ main.cpp: In function 'void init()': main.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | while (j < s.size()){ | ~~^~~~~~~~~~