题目要求： Given a non-negative integer N, your task is to compute the sum of all the digits of N, and output every digit of the sum in English. Input Specification: Each input file contains one test ca

题目链接：https://pintia.cn/problem-sets/994805342720868352/problems/994805519074574336 题目描述 Given a non-negative integer N, your task is to compute the sum of all the digits of N, and output every digit