标签: c++ iostream cin
下面的代码输入单个字符,但是它要求用户在字符后按 Enter 。我将如何修改,因此不需要 Enter 键?即在命中字符后执行?
char c = '\0'; while (c != 'x') { cout << "May I help you? "; cin >> c; cout << "You requested " << c << endl; }