python趣味编程100例99个

python如今很流行，AI的首选工具；python趣味编程100例（99个），学习编程不枯燥。

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【程序1】
题目：有1、2、3、4个数字，能组成多少个互不相同且无重复数字的三位数？都是多少？
1.程序分析：可填在百位、十位、个位的数字都是1、2、3、4。组成所有的排列后再去
　　　　　　掉不满足条件的排列。 
2.程序源代码：
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for i in range（15）:
    for j in range（15）:
        for k in range（15）:
            if（ i != k ） and （i != j） and （j != k）:
                print ijk

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

    I.A....       390  2007-09-15 11:46  python趣味编程100例（99个）\JCP001.py

    I.A....      1093  2007-09-15 13:09  python趣味编程100例（99个）\JCP002.py

    I.A....       782  2007-09-15 13:28  python趣味编程100例（99个）\JCP003.py

    I.A....       649  2007-09-15 13:44  python趣味编程100例（99个）\JCP004.py

    I.A....       362  2007-09-15 14:02  python趣味编程100例（99个）\JCP005.py

    I.A....       245  2007-09-15 14:02  python趣味编程100例（99个）\JCP006.py

    I.A....       392  2007-09-15 17:34  python趣味编程100例（99个）\JCP007.py

    I.A....       530  2007-09-15 14:23  python趣味编程100例（99个）\JCP008.py

    I.A....       583  2007-09-15 15:04  python趣味编程100例（99个）\JCP009.py

    I.A....       374  2007-09-15 15:10  python趣味编程100例（99个）\JCP010.py

    I.A....       660  2007-09-15 15:22  python趣味编程100例（99个）\JCP011.py

    I.A....       589  2007-09-15 15:29  python趣味编程100例（99个）\JCP012.py

    I.A....       444  2007-09-15 15:32  python趣味编程100例（99个）\JCP013.py

    I.A....       699  2007-09-15 15:40  python趣味编程100例（99个）\JCP014.py

    I.A....       403  2007-09-15 15:49  python趣味编程100例（99个）\JCP015.py

    I.A....       535  2007-09-15 16:09  python趣味编程100例（99个）\JCP017.py

    I.A....       410  2007-09-15 16:17  python趣味编程100例（99个）\JCP018.py

    I.A....       569  2007-09-15 17:06  python趣味编程100例（99个）\JCP019.py

    I.A....       344  2007-09-15 17:11  python趣味编程100例（99个）\JCP020.py

    I.A....       418  2007-09-15 17:16  python趣味编程100例（99个）\JCP021.py

    I.A....       742  2007-09-15 20:18  python趣味编程100例（99个）\JCP022.py

    I.A....       579  2007-09-15 20:25  python趣味编程100例（99个）\JCP023.py

    I.A....       565  2007-09-15 20:36  python趣味编程100例（99个）\JCP024.py

    I.A....       412  2007-09-15 20:53  python趣味编程100例（99个）\JCP025.py

    I.A....       275  2007-09-15 20:58  python趣味编程100例（99个）\JCP026.py

    I.A....       329  2007-09-15 21:14  python趣味编程100例（99个）\JCP027.py

    I.A....       494  2007-09-15 21:17  python趣味编程100例（99个）\JCP028.py

    I.A....       560  2007-09-15 21:26  python趣味编程100例（99个）\JCP029.py

    I.A....       340  2007-09-15 21:40  python趣味编程100例（99个）\JCP030.py

    I.A....      1202  2007-09-15 22:26  python趣味编程100例（99个）\JCP031.py

............此处省略70个文件信息