Borderou de evaluare (job #632884)

Compilare: main.cpp: In function 'int main()': main.cpp:23:22: 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:77:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<short int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 77 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp:68:14: warning: 'sign' may be used uninitialized in this function [-Wmaybe-uninitialized] 68 | else if(sign=='>') | ^~