摘要： 4.6Program Development程序开发 Programming is a skill that is acquired over several years of experience with a variety of programming languages and tasks. Key high-level abilities arealgorithm designand its manifestation instructured programming（主要的高级技能是算法设计以及在结构化编程中的实现）. Key low-level abilities include 阅读全文

摘要： 4.5Doing More with Functions 关于函数的更多使用 This section discusses more advanced features, which you may prefer to skip on the first time through this chapter. Functions as Arguments函数作为参数 So far the arguments we have passed into functions have been simple objects like strings, or structured objects like 阅读全文