#include <bits/stdc++.h> using namespace std; //这是答案的除法 string Divide(string str,int x) { //字符串除法int remainder = 0; //保存余数 int remainder = 0; for (int i = 0; i < str.size(); ++i) { int current = remainder * 10 + str[i] - '0'; str[i] = current / x + '0'; r...