Chapter 3, 4 Answer
K & R C Answer
Chapter 1, 2 Answer
K&R The C programming language answer
Section3 Programs are Function Plus Variable Definitions
Section3 -> http://www.htdp.org/2003-09-26/Book/curriculum-Z-H-6.html上一章介绍了如何定义和调用简单的函数(一个函数已经能解决整个问题了),这一章更进一步,当遇到一个比较大的问题,比如说有很多依赖关系存在的时候,要注意分解大的问题为一个个小的问题。作者举了个例子,“如何定票价”,把没有分解问题...
Section2 Number, Expression, Simple Programs
《How to Design Programs》这本书要讨论的是如何设计程序,首先在preface 就抛出了design recipe,并在以后的章节里慢慢扩展。 The Design Recipe for Functio...
单引号和双引号
Python Cookbook 2nd Edition,Recipe 2.3. Searching and Replacing Text in a Fileimport os, sysnargs = len(sys.argv)if not 3 <= nargs <= 5: print "usage: %s search_text replace_text [infile [outfile]]" % \ os.path.basename(sys.argv[0])else: stext = sys.argv[1] rtext = sys....
python challenge 0
求2的38次。 点击(此处)折叠或打开>>> pow(2, 38)274877906944LNow go to http://www.pythonchallenge.com/pc/def/map.html