Borderou de evaluare (job #766169)

Compilare: main.cpp: In function 'int main()': main.cpp:23:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 23 | for (int i = 0; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:34:9: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 34 | if (x < 0) | ^~ main.cpp:25:13: note: 'x' was declared here 25 | int x; | ^