第五天随笔

#include <iostream>
#include <string>
using namespace std;

int main() {
    string pingyin[10] = {"ling","yi","er","san","si","wu","liu","qi","ba","jiu"};
    string num;
    long long int index[100] = {0};  // 将数组元素全部初始化为 0
    long long int sum = 0;
    cin >> num;
    for (int i = 0; i < num.length(); i++) {
        sum += num[i] - '0';  // 将字符型数字转化为整型数字累加
    }
    int k = 0;
    while (sum != 0) {
        index[k] = sum % 10;
        sum /= 10;
        k++;
    }
    for (int i = 99; i >= 0; i--) {
        if (index[i] != 0) {
            if (i == 0) {
                cout << pingyin[index[i]];
            } else {
                cout << pingyin[index[i]] << " ";
            }
        }
    }
    return 0;
}