创建二叉树二叉链表存储

[c]代码库

void CreateBinTree ( BinTree *T )
{/*以加入结点的先序序列输入，构造二叉链表*/
	char ch;
	scanf ( "\n%c",&ch );
	if ( ch=='0' ) *T=NULL; /*读入0 时，将相应结点置空*/
	else
	{
		*T= ( BinTNode* ) malloc ( sizeof ( BinTNode ) ); /*生成结点空间*/
		( *T )->data=ch;
		CreateBinTree ( & ( *T )->lchild ); /*构造二叉树的左子树*/
		CreateBinTree ( & ( *T )->rchild ); /*构造二叉树的右子树*/
	}
}
void InOrderOut ( BinTree T )
{/*中序遍历输出二叉树T 的结点值*/
	if ( T )
	{
		InOrderOut ( T->lchild ); /*中序遍历二叉树的左子树*/
		printf ( "%3c",T->data ); /*访问结点的数据*/
		InOrderOut ( T->rchild ); /*中序遍历二叉树的右子树*/
	}
}
main()
{
	BiTree bt;
	CreateBinTree ( &bt );
	InOrderOut ( bt );
}