#include <iostream> #include <sstream> #include<vector> #include<string> #include<unordered_set> using namespace std; unordered_set<int>uset{128,192,224,240,248,252,254,255}; //用来分隔字符串,转化成数字 void cut(string& s, vector<int>& nums) { string t; int n = ...