August 2021
Intermediate to advanced
450 pages
9h 36m
Chinese
Content preview from C++程序设计：原理与实践（基础篇）（原书第2版）
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5.3 编译时错误
在写程序的时候，编译器是检查错误的第一道防线。在生成可执行文件之前，编译器通过分析代码来检查语法和类型错误。只有编译器认为代码完全符合语法规范，编译过程才能继续下去。编译器发现的大部分错误都很简单，属于“低级错误”。它们一般是由源码的编辑错误导致的。其他一些问题则是由程序各个部分之间的交互引起的。作为初学者，你可能会觉得编译器很繁琐。但是当你学会使用一些语言特性（特别是类型系统）来直接表达你的思想时，你将会认识到编译器的错误检查功能的价值。如果没有编译器，乏味的除错工作将会花费你大量时间。
举例来说，下面是一个简单的函数调用：
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.