1個好得意既野**
用計數機將你既icq number + 4294967296將計出黎個數 post 去 ICQ→加入→搜尋
就發現搜尋結果係........
一個你都識既人!!!! 有無人知點解?RY/Z*j@7d#j$q#R9N
Server 的Backup Code?
so funny, thanks a lot! [quote]Originally posted by [i]secretfj[/i] at 2005-6-19 06:37 PM:
有無人知點解?(jz6V4h6F
Server 的Backup Code?5j:@{n Es fyH
so funny, thanks a lot! [/quote]
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好簡單, ICQ 應該係 Visual C++ 寫的 , 而係 Visual C++ 入面
Maximum value for a variable of type "unsigned int" 係 4294967295 (0xffffffff) K'v$lw&m?H
個 value 過左呢個 range 就會 overflow , 佢只會理最後個32bits 數 (即係好似返返轉頭 , 循環咁)e8GGRg&[MT
e.g.
0 + 4294967295 = 4294967295 (max)
1 + 4294967295 = 0 + 4294967296 = 0 (because of overflow)(~ A L:u&U