Числовые пределы

#include <limits.h>
#include <stdint.h>
#include <stdio.h>

int main(void)
{
    printf("CHAR_BIT       = %d\n", CHAR_BIT);
    printf("MB_LEN_MAX     = %d\n\n", MB_LEN_MAX);
    
    printf("CHAR_MIN       = %+d\n", CHAR_MIN);
    printf("CHAR_MAX       = %+d\n", CHAR_MAX);
    printf("SCHAR_MIN      = %+d\n", SCHAR_MIN);
    printf("SCHAR_MAX      = %+d\n", SCHAR_MAX);
    printf("UCHAR_MAX      = %u\n\n", UCHAR_MAX);
    
    printf("SHRT_MIN       = %+d\n", SHRT_MIN);
    printf("SHRT_MAX       = %+d\n", SHRT_MAX);
    printf("USHRT_MAX      = %u\n\n", USHRT_MAX);
    
    printf("INT_MIN        = %+d\n", INT_MIN);
    printf("INT_MAX        = %+d\n", INT_MAX);
    printf("UINT_MAX       = %u\n\n", UINT_MAX);
    
    printf("LONG_MIN       = %+ld\n", LONG_MIN);
    printf("LONG_MAX       = %+ld\n", LONG_MAX);
    printf("ULONG_MAX      = %lu\n\n", ULONG_MAX);
    
    printf("LLONG_MIN      = %+lld\n", LLONG_MIN);
    printf("LLONG_MAX      = %+lld\n", LLONG_MAX);
    printf("ULLONG_MAX     = %llu\n\n", ULLONG_MAX);
    
    printf("PTRDIFF_MIN    = %td\n", PTRDIFF_MIN);
    printf("PTRDIFF_MAX    = %+td\n", PTRDIFF_MAX);
    printf("SIZE_MAX       = %zu\n", SIZE_MAX);
    printf("SIG_ATOMIC_MIN = %+jd\n",(intmax_t)SIG_ATOMIC_MIN);
    printf("SIG_ATOMIC_MAX = %+jd\n",(intmax_t)SIG_ATOMIC_MAX);
    printf("WCHAR_MIN      = %+jd\n",(intmax_t)WCHAR_MIN);
    printf("WCHAR_MAX      = %+jd\n",(intmax_t)WCHAR_MAX);
    printf("WINT_MIN       = %jd\n", (intmax_t)WINT_MIN);
    printf("WINT_MAX       = %jd\n", (intmax_t)WINT_MAX);
}

Возможный вывод:

CHAR_BIT       = 8
MB_LEN_MAX     = 16

CHAR_MIN       = -128
CHAR_MAX       = +127
SCHAR_MIN      = -128
SCHAR_MAX      = +127
UCHAR_MAX      = 255

SHRT_MIN       = -32768
SHRT_MAX       = +32767
USHRT_MAX      = 65535

INT_MIN        = -2147483648
INT_MAX        = +2147483647
UINT_MAX       = 4294967295

LONG_MIN       = -9223372036854775808
LONG_MAX       = +9223372036854775807
ULONG_MAX      = 18446744073709551615

LLONG_MIN      = -9223372036854775808
LLONG_MAX      = +9223372036854775807
ULLONG_MAX     = 18446744073709551615

PTRDIFF_MIN    = -9223372036854775808
PTRDIFF_MAX    = +9223372036854775807
SIZE_MAX       = 18446744073709551615
SIG_ATOMIC_MIN = -2147483648
SIG_ATOMIC_MAX = +2147483647
WCHAR_MIN      = -2147483648
WCHAR_MAX      = +2147483647
WINT_MIN       = 0
WINT_MAX       = 4294967295

#include <float.h>
#include <math.h>
#include <stdio.h>

int main(void)
{
    printf("DECIMAL_DIG     = %d\n", DECIMAL_DIG);
    printf("FLT_DECIMAL_DIG = %d\n", FLT_DECIMAL_DIG);
    printf("FLT_RADIX       = %d\n", FLT_RADIX);
    printf("FLT_MIN         = %e\n", FLT_MIN);
    printf("FLT_MAX         = %e\n", FLT_MAX);
    printf("FLT_EPSILON     = %e\n", FLT_EPSILON);
    printf("FLT_DIG         = %d\n", FLT_DIG);
    printf("FLT_MANT_DIG    = %d\n", FLT_MANT_DIG);
    printf("FLT_MIN_EXP     = %d\n", FLT_MIN_EXP);
    printf("FLT_MIN_10_EXP  = %d\n", FLT_MIN_10_EXP);
    printf("FLT_MAX_EXP     = %d\n", FLT_MAX_EXP);
    printf("FLT_MAX_10_EXP  = %d\n", FLT_MAX_10_EXP);
    printf("FLT_ROUNDS      = %d\n", FLT_ROUNDS);
    printf("FLT_EVAL_METHOD = %d\n", FLT_EVAL_METHOD);
    printf("FLT_HAS_SUBNORM = %d\n", FLT_HAS_SUBNORM);
}

Возможный вывод:

DECIMAL_DIG     = 37
FLT_DECIMAL_DIG = 9
FLT_RADIX       = 2
FLT_MIN         = 1.175494e-38
FLT_MAX         = 3.402823e+38
FLT_EPSILON     = 1.192093e-07
FLT_DIG         = 6
FLT_MANT_DIG    = 24
FLT_MIN_EXP     = -125
FLT_MIN_10_EXP  = -37
FLT_MAX_EXP     = 128
FLT_MAX_10_EXP  = 38
FLT_ROUNDS      = 1
FLT_EVAL_METHOD = 1
FLT_HAS_SUBNORM = 1