求叶子节点个数

#include<stdio.h>
#include<stdlib.h>
typedef struct Bitnode
{
  char data;
  struct Bitnode* lchild, * rchild;
}Bitnode, * Bitree;
void PreOrd(Bitree T)
{
  if (T == NULL)
    return;
  printf("%c", T->data);
  PreOrd(T->lchild);
  PreOrd(T->rchild);
}
void InOrderTraverse(Bitree T)//二叉树的中序遍历
{
  if (T == NULL)
    return;
  InOrderTraverse(T->lchild);
  printf("%c", T->data);
  InOrderTraverse(T->rchild);
}
int countleaf(Bitree* T, int count)
{
  if ((*T) != NULL)
  {
    if ((*T)->lchild == NULL && (*T)->rchild == NULL)
    {
      count++;
    }
    count = countleaf(&(*T)->lchild, count);
    count = countleaf(&(*T)->rchild, count);
  }
  return count;
}
void create(Bitree* T)
{
  char ch;
  scanf_s("%c", &ch);
  if (ch == '#')
    *T = NULL;
  else {
    *T = (Bitree)malloc(sizeof(Bitnode));
    if (!*T)
      exit(0);
    (*T)->data = ch;
    create(&(*T)->lchild);
    create(&(*T)->rchild);

  }
}
int main()
{
  Bitree T;
  printf_s("输入字符串序列：\n");
  int count = 0;
  create(&T);
  printf_s("输出序列为：\n");
  InOrderTraverse(T);
  printf_s("叶子节点数为：");
  count = countleaf(&T, count);
  printf("\n%d", count);
  return 0;
}