Compilare: main.cpp: In function 'int main()': main.cpp:56:24: warning: unused variable 'k' [-Wunused-variable] 56 | int t, cerinta, X, k = 0; | ^ main.cpp: In member function 'void Node::deleteLeafPos(int)': main.cpp:128:10: warning: unused variable 'deletion' [-Wunused-variable] 128 | bool deletion = false; | ^~~~~~~~ main.cpp: In member function 'void Node::deleteNonLeafPos(int)': main.cpp:137:9: warning: unused variable 'aux' [-Wunused-variable] 137 | int aux = keys[PosToDelete]; | ^~~ main.cpp: In member function 'void Btree::insertElement(int)': main.cpp:253:11: warning: unused variable 'currentNode' [-Wunused-variable] 253 | Node* currentNode = root; | ^~~~~~~~~~~ main.cpp: In member function 'int Btree::cerinta4(int)': main.cpp:457:9: warning: 'largest_smaller' may be used uninitialized [-Wmaybe-uninitialized] 457 | int largest_smaller; | ^~~~~~~~~~~~~~~ main.cpp: In member function 'int Btree::cerinta5(int)': main.cpp:476:9: warning: 'smallest_larger' may be used uninitialized [-Wmaybe-uninitialized] 476 | int smallest_larger; | ^~~~~~~~~~~~~~~