/*====================*/ | BTree.h | /*====================*/ #ifndef _BTREE_H_ #define _BTREE_H_ #define NUM 3 #define KeyType int #define Status int typedef struct BTNode { int keynum; struct BTNode * parent; KeyType key[NUM+1]; struct BTNode * ptr[NUM+1]; }BTNode,*BTree; typedef struct { BTNode * pt; int i; int tag; }Result; Result SearchBTree(BTree T, KeyType K); Status InsertBTree(BTree &T, KeyType K, BTree q, int i); Status CreateBTree(BTree &T, int size, int *key); void PrintBTree(BTree T); #endif /*===================*/ | Btree.c | /*=================&