Compilare: main.cpp: In function 'bool Egal(int, std::string)': main.cpp:25:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for (int i = 0; i < w.length(); i++) | ~~^~~~~~~~~~~~ main.cpp: In function 'void Rez()': main.cpp:39:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | if (i >= a[j].length() && Egal(i - a[j].length() + 1, a[j])) | ~~^~~~~~~~~~~~~~~~