include <ⅰ ostream. h> void maino char ch, str[81: cin. get(str, 81) cout < str < endl while(cn.getl="Wn);∥重要! cin >>ch. cout < ch < endl#include <iostream.h> void main() { char ch, str[81]; cin.get(str, 81); cout << str << endl; while(cin.get() != '\n'); // 重要！ cin >> ch; cout << ch << endl; }