Borderou de evaluare (job #824403)

Compilare: main.cpp: In function 'int main()': main.cpp:31:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 31 | for (int j=0; j<s.size(); j++) | ~^~~~~~~~~ main.cpp:41:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 41 | for (int j=0; j<s.size(); j++) | ~^~~~~~~~~