Compilare: main.cpp: In function 'void recursiv(std::vector<int>)': main.cpp:13:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 13 | if(cur.size()==baza) | ~~~~~~~~~~^~~~~~ main.cpp: In function 'int main()': main.cpp:55:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for(int a=0;a<s.size();a++) | ~^~~~~~~~~