链式存储结构的描述: Typedef struct BiTNode int data Struct binOde *Child, * rchild; 3 BiTNode. BiTrees Child Data rchild lchild Data rchild Child Data rchild 2/22 202l/2/2021/2/22 21 链式存储结构的描述： Typedef struct BiTNode{ int data; Struct BiTNode *lchild, *rchild; } BiTNode, * BiTree; lchild Data rchild lchild Data rchild lchild Data rchild