摘要： 2. [8] Write a program that asks the user to enter a list of strings on separate lines,printing each string in a right-justified, 20-character column. To be certain that the output is in the proper co... 阅读全文

摘要： //s1 and s2 have same type, they're both strings that are const const string s1; string const s2; //cstr1, cstr2 and cstr3 are the same type, they're all const pointers to string string s; typedef st... 阅读全文

摘要： 从VS粘贴的代码示例：粘贴代码结束。 阅读全文

摘要： 下面是示例代码 示例代码结束 阅读全文

摘要： const对象只能调用const成员函数，而非const对象可以调用const或非const成员函数。 阅读全文

摘要： C++构造函数不能重载为普通函数 阅读全文