Compilare: main.cpp: In function 'bool match(int)': main.cpp:17:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (cod > 0 && binar.size() < s) { ~~~~~~~~~~~~~^~~ main.cpp:21:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (binar.size() < s) ~~~~~~~~~~~~~^~~ main.cpp: In function 'void readInput()': main.cpp:31:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (cod_urs > 0 && binar_urs.size() < s) { ~~~~~~~~~~~~~~~~~^~~ main.cpp:35:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (binar_urs.size() < s) ~~~~~~~~~~~~~~~~~^~~