会的帮我哈
#include "stdafx.h"
#include "stdio.h"
#include "iostream.h"
#include "stdlib.h"
#include "string.h"
#include "dos.h"
#include "time.h"
struct gouwu
{
char bianhao[5];
char pinming[20];
int number;
double price;
};
typedef gouwu DataType;
#include ...