Compilare: main.cpp: In function 'void Evaluare()': 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(poz < Dir.size()) | ~~~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:64:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for(int i=0;i<Dir.size();i++) | ~^~~~~~~~~~~