Compilare: main.cpp: In function 'std::vector<long int> reverse_number_on_bites(long int)': main.cpp:9:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (long int i = 0; i < vec.size(); i++){ ~~^~~~~~~~~~~~ main.cpp: In function 'int ridicare(long int, long int)': main.cpp:31:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(long int i = 0; i < inter.size(); i++){ ~~^~~~~~~~~~~~~~