Compilare: main.cpp: In function 'bool Find(const int&)': main.cpp:29:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0;i < h[p].size();++i) ~~^~~~~~~~~~~~~ main.cpp: In function 'void Delete(const int&)': main.cpp:38:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0;i < h[p].size();++i) ~~^~~~~~~~~~~~~