Borderou de evaluare (job #664575)

Compilare: main.cpp: In function 'int main()': main.cpp:19:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 19 | for(int x = 0; x < s.size() - 1; x++) | ~~^~~~~~~~~~~~~~ main.cpp:28:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 28 | for(int x = 0; x < s.size(); x++) | ~~^~~~~~~~~~ main.cpp:53:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 53 | for(int y = 0; y < s.size() - 1; y++) | ~~^~~~~~~~~~~~~~ main.cpp:56:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 56 | for(int z = 1; z < s.size(); z++) | ~~^~~~~~~~~~