Compilare: user.cpp: In function ‘int cauta(std::vector<int>*, int)’: user.cpp:13:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<h[unde].size();i++) ^ user.cpp: In function ‘int insereaza(std::vector<int>*, int)’: user.cpp:23:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int sterge(std::vector<int>*, int)’: user.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type] } ^