Eroare de compilare: main.cpp: In function 'Node* insert(Node*, int)': main.cpp:79:12: error: 'merge' was not declared in this scope 79 | return merge(a, new Node(val_)); | ^~~~~ main.cpp: In function 'Node* createNewHeap(Node*)': main.cpp:93:23: error: 'merge' was not declared in this scope 93 | return merge( merge(first, second), createNewHeap(maybe) ); | ^~~~~ main.cpp:93:16: error: 'merge' was not declared in this scope 93 | return merge( merge(first, second), createNewHeap(maybe) ); | ^~~~~ Non zero exit status: 1