V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
推荐学习书目
Learn Python the Hard Way
Python Sites
PyPI - Python Package Index
http://diveintopython.org/toc/index.html
Pocoo
值得关注的项目
PyPy
Celery
Jinja2
Read the Docs
gevent
pyenv
virtualenv
Stackless Python
Beautiful Soup
结巴中文分词
Green Unicorn
Sentry
Shovel
Pyflakes
pytest
Python 编程
pep8 Checker
Styles
PEP 8
Google Python Style Guide
Code Style from The Hitchhiker's Guide
mintLeaf
V2EX  ›  Python

这个递归的返回值为什么是 0,1?

  •  
  •   mintLeaf · Jun 8, 2016 · 3152 views
    This topic created in 3611 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……
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   2663 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 33ms · UTC 16:01 · PVG 00:01 · LAX 09:01 · JFK 12:01
    ♥ Do have faith in what you're doing.