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V2EX  ›  Python

这个递归的返回值为什么是 0,1?

  •  
  •   mintLeaf · Jun 8, 2016 · 3230 views
    This topic created in 3651 days ago, the information mentioned may be changed or developed.

    def a(i): if i==0: return i = i - 1
    a(i)
    print i

    a(2)

    2 replies    2016-06-08 18:57:40 +08:00
    aheadlead
        1
    aheadlead  
       Jun 8, 2016
    为何不自己跑一下…
    aheadlead
        2
    aheadlead  
       Jun 8, 2016
    (标题也可以改啊)

    你需要调整好你代码的缩进……
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