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读书笔记 - Programming in C [复制链接]

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发表于 2006-07-09 16:52 |只看该作者 |倒序浏览
转自我的Blog.
  • The C programming language was pioneered by Dennis Ritchie at AT&T Bell Laboratories.
  • The most recent standard was adopted in 1999 called ANSI C99 or ISO/IEC 9899:1999.
  • Programs should be written readablely so that they can be easily read eithe by the author or by somebody else.
  • The ‘return’ statement in main() returns exit status that can be tested by other programs (such as bash) to see whether the program ran successfully.
  • Making comment is useful, but don’t do it too much.
  • Making comment while coding.
  • We can use 63 characters as a variable name, but we needn’t.
  • Don’t be lazy. Meaningful variable names can make programs readable ’cause they’re self-explanatory.
  • The basic date types in C are int, float, double, char, _Bool.
  • The meaning of ‘constant’:常数 (我猜了很久才猜出来)

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