空格、制表符、换行符等统称为空白符（space character），它们只用来占位，并没有实际的内容，也显示不出具体的字符。
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1.2.15 C语言代码中的空白符
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- 2026-09-21
- C语言
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1.2.14 分析第一个C语言程序
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1.2.9 C语言的三套标准：C89、C99和C11
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1.2.13 C语言程序的错误和警告
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1.2.7 什么是工程/项目？
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