Compilare: main.cpp: In function 'bool paranterizare()': main.cpp:12:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 12 | for(int i=0; i<stiva.size();i++){ | ~^~~~~~~~~~~~~ main.cpp:10:10: warning: variable 'ok' set but not used [-Wunused-but-set-variable] 10 | bool ok=1; | ^~ main.cpp: In function 'int main()': main.cpp:35:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | for(int i=0; i<s.size(); i++){ | ~^~~~~~~~~ main.cpp:34:14: warning: unused variable 'ok' [-Wunused-variable] 34 | bool ok = true; | ^~