请问c语言的头文件#include <limits.h>是什么意思啊？

C 的 limits.h声明了整型的极限常量.
希望采纳，谢谢！

头文件的库函数。我给你一个路径。==
D:\Microsoft Visual Studio\VC98\Include
你就是找这个include文件下就可以了。
limits.h
MSDN
中的解释。
The limits for integer types are listed in the following table. These limits are also defined in the standard header file LIMITS.H.

Limits on Integer Constants

Constant Meaning Value
CHAR_BIT Number of bits in the smallest variable that is not a bit field. 8
SCHAR_MIN Minimum value for a variable of type signed char. –128
SCHAR_MAX Maximum value for a variable of type signed char. 127
UCHAR_MAX Maximum value for a variable of type unsigned char. 255 (0xff)
CHAR_MIN Minimum value for a variable of type char. –128; 0 if /J option used
CHAR_MAX Maximum value for a variable of type char. 127; 255 if /J option used
MB_LEN_MAX Maximum number of bytes in a multicharacter constant. 2
SHRT_MIN Minimum value for a variable of type short.