Compilare: main.cpp: In function 'long long int numaram(std::string)': main.cpp:41:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(int i=0; i<q.size(); i++) { | ~^~~~~~~~~ main.cpp: In function 'long long int calculam(std::string)': main.cpp:51:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for(int i=0; i<q.size(); i++) { | ~^~~~~~~~~