为什么书上输入后输出的和我不一样呢，麻烦谁能帮忙也运行下这段代码，看下是不是我哪里错了？
但我是书上抄下来的，真心不知道哪里错了，麻烦高手指点下，谢谢！！截图如下：

/* Program 11.7 Sorting integers using a binary tree */
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>

/* Function prototypes */
struct Node *createnode(long value);
struct Node *addnode(long value, struct Node *pNode);

void listnodes(struct Node *pNode);
void freenodes(struct Node *pNode);

/* Defines a node in a binary tree sotring integers */
struct Node
{
    long item;
    int count;
    struct Node *pLeft;
    struct Node *pRight;
};


/* Function main - execution starts here */
int main(void)
{
    long newvalue = 0;
    struct Node *pRoot = NULL;
    char answer = 'n';
    do
    {
        printf("Enter the node value: ");
        scanf(" %ld", &newvalue);
        if(pRoot == NULL)
            pRoot = createnode(newvalue);
        else
            addnode(newvalue, pRoot);
        printf("\nDo you want to enter another (y or n)? ");
        scanf(" %c", &answer);
    }while(tolower(answer) == 'y');

    printf("The values in ascending sequence are: ");
    listnodes(pRoot);
    freenodes(pRoot);

    return 0;
}



struct Node *createnode(long value)
{
    struct Node *pNode = (struct Node*)malloc(sizeof(struct Node));
    pNode -> item = value;
    pNode -> count = 1;
    pNode -> pLeft = pNode -> pRight = NULL;
    return pNode;
};

/* Add a new node to the tree */
struct Node *addnode(long value, struct Node *pNode)
{
    if(pNode == NULL)
        return createnode(value);

    if(value == pNode -> item)
    {   /* Value equals current node */
        ++pNode -> count;
        return pNode;

    }

    if(value < pNode -> item)
    {
        if(pNode -> pLeft = NULL)
        {
            pNode -> pLeft = createnode(value);
            return pNode -> pLeft;
        }
        else
            return addnode(value, pNode -> pLeft);
    }
    else
    {
        if(pNode -> pRight == NULL)
        {
            pNode -> pRight = createnode(value);
            return pNode -> pRight;
        }
        else
            return addnode(value, pNode -> pRight);
    }
};


/* List the node values in ascending sequence */
void listnodes(struct Node *pNode)
{
    if(pNode -> pLeft != NULL)
        listnodes(pNode -> pLeft);

    for(int i = 0; i < pNode -> count ; i++)
        printf("\n%10ld", pNode -> item);

    if(pNode -> pRight != NULL)
        listnodes(pNode -> pRight);
}

/* Release memory allocated to nodes */
void freenodes(struct Node *pNode)
{
    if(pNode == NULL)
        return;

    if(pNode -> pLeft != NULL)
        freenodes(pNode -> pLeft);

    if(pNode -> pRight != NULL)
        freenodes(pNode -> pRight);

    free(pNode);
}

为什么书上输入后输出的和我不一样呢，麻烦谁能帮忙也运行下这段代码，看下是不是我哪里错了？
但我是书上抄下来的，真心不知道哪里错了，麻烦高手指点下，谢谢！！截图如下：[local]1[/local][local]2[/local]

晕死，我弄错了  问题解决了！！！