发简信
IP属地：上海
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2017/7/30 Collatz conjecture
原题: 编写一个名为collatz()的函数，它有一个名为number 的参数。如果参数是偶数，那么collatz()就打印出number // 2，并返回该值。如果numb...
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2017/2/28 files&strings
Exercise 1:Write a program to read through a file and print the contents of the file (l...
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2017-02-13 while学习习题
Exercise 1：Write a program which repeatedly reads numbers until the user enters "done"....
