CHAR_MAX macro — Maximum char value
char CHAR_MAX
Maximum value for the char type. (Remember that the char type is the same as either signed char or unsigned char, so CHAR_MAX has the same value as SCHAR_MAX or UCHAR_MAX.)
char
signed
unsigned
CHAR_MAX
SCHAR_MAX
UCHAR_MAX
WCHAR_MAX in <cwchar>
WCHAR_MAX
<cwchar>