As you have found, variable length arrays are not entirely portable.
当你发现，变长数组不完全便携。
Variable length arrays are not supported by a number of modern compilers.
变长数组不是由一批现代编译器支持。
Although it is valid, as you have seen, a number of compilers do not support variable length arrays.
虽然它是有效的，正如你所看到的，一些编译器不支持变长数组。
Declare arrays whose length is a local variable, but don't try to go much further.
可以声明长度为本地变量的数组，但是就到此为止吧。
It defines language to describe strings, variable-length arrays, and similar structures.
它定义了描述字符串、变长数组以及类似的结构体的语言。
It defines language to describe strings, variable-length arrays, and similar structures.
它定义了描述字符串、变长数组以及类似的结构体的语言。
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