Compilare: main.cpp: In function 'int main()': main.cpp:47:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for(int i = 0; i < g.size(); i++) | ~~^~~~~~~~~~ main.cpp:66:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | for(int i = 0; i < g.size(); i++) | ~~^~~~~~~~~~ main.cpp:73:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for(int i = 0; i < g.size(); i++) | ~~^~~~~~~~~~