Eroare de compilare: main.cpp: In function 'int main()': main.cpp:19:19: error: 'pow' was not declared in this scope 19 | long long put=pow(2,k-1); | ^~~ main.cpp:20:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | for(int i=0;i<s.size();i++) | ~^~~~~~~~~ Non zero exit status: 1