#define       CHAR_BIT                   8
#define       CHAR_MAX                 127
#define       CHAR_MIN              (-128)
#define       SCHAR_MAX                127
#define       SCHAR_MIN             (-128)
#define       UCHAR_MAX               255u
#define       SHRT_MAX               32767
#define       SHRT_MIN            (-32768)
#define       USHRT_MAX             65535u
#define       INT_MAX                32767
#define       INT_MIN             (-32768)
#define       UINT_MAX              65535u
#define       LONG_MAX          2147483647
#define       LONG_MIN   (-2147483647L-1L)
#define       ULONG_MAX        4294967295u
