Compilare: main.cpp: In function 'void Inserare(long long int)': main.cpp:35:16: warning: unused variable 'diff_dr' [-Wunused-variable] 35 | ll diff_dr = abs(*(++it) - x); | ^~~~~~~ main.cpp: In function 'long long int getNumar(std::string)': main.cpp:94:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 94 | for(ll i=2;i<lin.size();i++){ | ~^~~~~~~~~~~