code.cpp.example

#include <iostream>
using namespace std;

int main()
{
    cout << "请给出一个不多于5位的正整数：";
    int x;
    cin >> x;

    switch (x) {
    case 1:
        cout << "是1位数" << endl;
        cout << "个位数是：1" << endl;
        cout << "倒过来是：1" << endl;
        break;
    // ...
    case 99999:
        cout << "是5位数" << endl;
        cout << "个位数是：9" << endl;
        cout << "十位数是：9" << endl;
        cout << "百位数是：9" << endl;
        cout << "千位数是：9" << endl;
        cout << "万位数是：9" << endl;
        cout << "倒过来是：99999" << endl;
        break;
    default:
        cout << "数字不合规！" << endl;
    }
}