void BinTree::DisplayInOrder(ostream &output, const Node* current) const { if(current == NULL) { return; } DisplayInOrder(output, current->left); output << *current->data << " "; DisplayInOrder(output, current->right); }
void DisplayMode(char *mode, char *fileName) { WordSet *set; printf("Display Mode\n"); set = LoadDatabase(set, fileName); if (set == NULL) return; if (strcmp(mode, "preorder")==0) DisplayPreOrder(set); else if (strcmp(mode, "postorder")==0) DisplayPostOrder(set); else DisplayInOrder(set); }