C语言指针使用分析

Analysis of the Use of C Language Pointer

指针是C语言的双刃剑,若准确、良好地使用,能使编写的程序精炼而高效;若使用稍有不当,就会使程序出现意想不到的错误而带来灾难。因此,通过对几种指针类型的定义与使用作对比分析,归纳整理出灵活使用指针的技巧与方法。

C language pointer is double-edged sword. If it is accurate and well used, it can make the preparation procedures refined and efficient, otherwise, it will make unexpected mistakes and bring disaster. Therefore, this paper summarizes the skills and methods of the flexible use of pointer by definition and comparisons.