Compilare: main.cpp: In function 'void uneste(int, int, int, std::vector<int>&, std::vector<std::vector<int> >&)': main.cpp:13:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0;i < rang[cmpx].size();i++){ ~~^~~~~~~~~~~~~~~~~~~ main.cpp:20:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0;i < rang[cmpy].size();i++){ ~~^~~~~~~~~~~~~~~~~~~