#include<iostream>
using namespace std;int main() { char str[20] = "cd大家好df"; //std::cin >> str; char cstr[20]; int n, cn; n = 0; cn = 0; while (str[n] != '\0') { if ((str[n] & 0x80)!=0) { cstr[cn] = str[n]; cstr[cn + 1] = str[n + 1]; cn += 2; n += 2; } else { n++; } } cstr[cn] = '\0'; cout << cstr << endl; std::cin.get();}