Borderou de evaluare (job #802369)

Compilare: main.cpp: In function 'int main()': main.cpp:14:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 14 | while(i<a.size() || j>=0){ | ~^~~~~~~~~ main.cpp:15:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 15 | if(i<a.size()){ | ~^~~~~~~~~