7.18.2.1 Limits of exact-width integer types

1

  • minimum values of exact-width signed integer types

INTN_MIN                                    exactly -(2N-1)
  • maximum values of exact-width signed integer types

INTN_MAX                                    exactly 2N-1 - 1
  • maximum values of exact-width unsigned integer types

UINTN_MAX                                   exactly 2N - 1