Compilare: main.cpp: In member function 'void SplayTreeBST::Find(int)': main.cpp:186:15: warning: unused variable 'nod' [-Wunused-variable] 186 | Node* nod = newN(x); | ^~~ main.cpp: In member function 'Node* SplayTreeBST::Successor(Node*)': main.cpp:60:5: warning: control reaches end of non-void function [-Wreturn-type] 60 | } | ^ main.cpp: In member function 'int SplayTreeBST::SmallerOrEqual(int)': main.cpp:109:5: warning: control reaches end of non-void function [-Wreturn-type] 109 | } | ^ main.cpp: In member function 'int SplayTreeBST::BiggerOrEqual(int)': main.cpp:85:5: warning: control reaches end of non-void function [-Wreturn-type] 85 | } | ^