03.23.05

奇數

Posted in Computer, Joke, Murmuring, Programming, Recreation at 1:03 am by gslin

在「」裡面提到的方法其實還算好，O(1) :p

我記得之前有看到類似的文章，也是判斷奇數的，下面是其中一種方法 :p

int isOdd(int n)
{
	if (n < 2)
		return (n != 0);
	else
		return (!idOdd(n-1));
}

3 Comments »

  1. Jacky Said:

    March 23, 2005 at 9:48 am

    的確… 更耐人尋味…. Recursion..

  2. Dada Said:

    March 23, 2005 at 9:52 am

    最後一行寫錯了, 應該是

    return (!isOdd(n-1));

  3. gslin Said:

    March 23, 2005 at 10:40 am

    打太快沒注意到，謝謝 :p

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