说明：  《C语言点滴》精心选取C语言一些必备知识，这也是初学者容易搞不清楚、犯错误的知识点，进行深入地分析和介绍，以期帮助读者清除C语言学习之路上的“绊脚石”，降低初学入门的难度，培养继续深入的兴趣。
("C language" some carefully selected some essential knowledge of C language, it is easy for beginners to understand and make mistakes of knowledge, in-depth analysis and introduction, in order to help the readers clear C language learning the way of "stumbling block" to reduce the difficulty of beginners, foster further interest.)