Compilare: user.cpp: In member function ‘int Trie::Sterge(char*)’: user.cpp:60:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In member function ‘int Trie::Find(char*)’: user.cpp:80:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In member function ‘int Trie::Prefix(char*)’: user.cpp:95:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In member function ‘int Trie::Find(Nod*, char*)’: user.cpp:91:1: warning: control reaches end of non-void function [-Wreturn-type] } ^