题目：

代码：

#include <iostream>

using namespace std;

int main()
{

    int price = 5000;
    int price_guss;
    int i;
    for(i = 1; i<= 5; i++)
    {
        cout << "神秘商品的价格是（第" << i << "次）： " ;
        cin >> price_guss;
        if(price_guss == price)
        {
            cout << "恭喜您猜对了！" << endl;
            switch(i)
            {
                case 1:
                    cout << "恭喜您中了头奖：iPhone8S Plus Plus 土豪金一部" << endl;
                    break;
                case 2:
                case 3:
                    cout << "恭喜您中了小米移动电源" << endl;
                    break;
                default:
                    cout << "恭喜您中了VR眼镜" << endl;
                    break;
            }
            break;
        }
        else
        {
            if(price_guss > price)
            {
                cout << "您猜测的价格大了！" << endl;
            }
            else
            {
                cout << "您猜测的价格小了！" << endl;
            }
        }
    }
    if(i > 5)
    {
        cout << "5次机会已经用完，下次再接再厉！" << endl;

    }
    return 0；
 }