十进制整型（int）数转换为二进制数

//头文件   *.h
//.........................................................
#include <iostream>
using namespace std;

typedef struct zhan
{
    int data;
    struct zhan *next;
}zhan;

typedef struct
{
    struct zhan *first;
    struct zhan *last;
}pointer;

//构造一个空栈
void Creat_zhan(pointer &Z)
{
    Z.first = Z.last = (zhan *)malloc(