Yes I know rand() creates 伪随机数.

I was talking merely about the concept of 隨機數. If it is a 隨機數, we should not add the restriction of "不重複?".

所有跟帖： 

• there is no proved real random generator algorithm -德州老外- ♂ (386 bytes) () 12/01/2006 postreply 14:48:42

• Why you two are so serious about this. I was just -ppzcgg- ♀ (87 bytes) () 12/01/2006 postreply 19:48:52