Borderou de evaluare (job #618730)

Compilare: main.cpp: In function 'int main()': main.cpp:12:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 12 | for (int i = 0; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:28:30: warning: comparison of integer expressions of different signedness: 'std::stack<char>::size_type' {aka 'unsigned int'} and 'int' [-Wsign-compare] 28 | if (d.size() > mx) mx = d.size(); | ~~~~~~~~~^~~~ main.cpp:34:30: warning: comparison of integer expressions of different signedness: 'std::stack<char>::size_type' {aka 'unsigned int'} and 'int' [-Wsign-compare] 34 | if (d.size() > mx) mx = d.size(); | ~~~~~~~~~^~~~