回複：別的不說，singleton 沒答好，有點兒說不過去。

in C++, you can use a static object as singleton.

also, the UTF-8 question is hard. unless you have worked on utf-8, it is hard to answer it correctly.

所有跟帖： 

• It was a C++ interview, -吳用先生- ♂ (467 bytes) () 03/05/2009 postreply 10:44:10

• why it needs a copy ctor? why make copy constructor "protected" -戲雨飛鷹- ♀ (356 bytes) () 03/05/2009 postreply 11:50:35

• the interviewer said -吳用先生- ♂ (186 bytes) () 03/05/2009 postreply 12:31:48

• ok. -戲雨飛鷹- ♀ (0 bytes) () 03/05/2009 postreply 12:40:14