#define __DBL_MIN_EXP__ (-1021) #define __cpp_nontype_template_parameter_auto 201606L #define __UINT_LEAST16_MAX__ 0xffff #define __FLT16_HAS_QUIET_NAN__ 1 #define __ATOMIC_ACQUIRE 2 #define __FLT128_MAX_10_EXP__ 4932 #define __FLT_MIN__ 1.17549435082228750796873653722224568e-38F #define __GCC_IEC_559_COMPLEX 2 #define __cpp_aggregate_nsdmi 201304L #define __UINT_LEAST8_TYPE__ unsigned char #define __SIZEOF_FLOAT80__ 16 #define __BFLT16_DENORM_MIN__ 9.18354961579912115600575419704879436e-41BF16 #define __INTMAX_C(c) c ## L #define __CHAR_BIT__ 8 #define __UINT8_MAX__ 0xff #define __SCHAR_WIDTH__ 8 #define __WINT_MAX__ 0xffffffffU #define __FLT32_MIN_EXP__ (-125) #define __cpp_static_assert 201411L #define __BFLT16_MIN_10_EXP__ (-37) #define __ORDER_LITTLE_ENDIAN__ 1234 #define __WCHAR_MAX__ 0x7fffffff #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1 #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1 #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1 #define __GCC_ATOMIC_CHAR_LOCK_FREE 2 #define __GCC_IEC_559 2 #define __FLT32X_DECIMAL_DIG__ 17 #define __FLT_EVAL_METHOD__ 0 #define __cpp_binary_literals 201304L #define __FLT64_DECIMAL_DIG__ 17 #define __cpp_noexcept_function_type 201510L #define __GCC_ATOMIC_CHAR32_T_LOCK_FREE 2 #define __cpp_variadic_templates 200704L #define __UINT_FAST64_MAX__ 0xffffffffffffffffUL #define __SIG_ATOMIC_TYPE__ int #define __DBL_MIN_10_EXP__ (-307) #define __FINITE_MATH_ONLY__ 0 #define __cpp_variable_templates 201304L #define __FLT32X_MAX_EXP__ 1024 #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1 #define __FLT32_HAS_DENORM__ 1 #define __UINT_FAST8_MAX__ 0xff #define __cpp_rvalue_reference 200610L #define __cpp_nested_namespace_definitions 201411L #define __DEC64_MAX_EXP__ 385 #define __INT8_C(c) c #define __LDBL_HAS_INFINITY__ 1 #define __INT_LEAST8_WIDTH__ 8 #define __cpp_variadic_using 201611L #define __UINT_LEAST64_MAX__ 0xffffffffffffffffUL #define __INT_LEAST8_MAX__ 0x7f #define __cpp_attributes 200809L #define __cpp_capture_star_this 201603L #define __SHRT_MAX__ 0x7fff #define __LDBL_MAX__ 1.18973149535723176502126385303097021e+4932L #define __FLT64X_MAX_10_EXP__ 4932 #define __cpp_if_constexpr 201606L #define __BFLT16_MAX_10_EXP__ 38 #define __BFLT16_MAX_EXP__ 128 #define __LDBL_IS_IEC_60559__ 1 #define __FLT64X_HAS_QUIET_NAN__ 1 #define __UINT_LEAST8_MAX__ 0xff #define __GCC_ATOMIC_BOOL_LOCK_FREE 2 #define __FLT128_DENORM_MIN__ 6.47517511943802511092443895822764655e-4966F128 #define __UINTMAX_TYPE__ long unsigned int #define __cpp_nsdmi 200809L #define __BFLT16_DECIMAL_DIG__ 4 #define __linux 1 #define __DEC32_EPSILON__ 1E-6DF #define __FLT_EVAL_METHOD_TS_18661_3__ 0 #define __OPTIMIZE__ 1 #define __UINT32_MAX__ 0xffffffffU #define __GXX_EXPERIMENTAL_CXX0X__ 1 #define __DBL_DENORM_MIN__ double(4.94065645841246544176568792868221372e-324L) #define __FLT128_MIN_EXP__ (-16381) #define __WINT_MIN__ 0U #define __FLT128_MIN_10_EXP__ (-4931) #define __FLT32X_IS_IEC_60559__ 1 #define __INT_LEAST16_WIDTH__ 16 #define __SCHAR_MAX__ 0x7f #define __FLT128_MANT_DIG__ 113 #define __WCHAR_MIN__ (-__WCHAR_MAX__ - 1) #define __INT64_C(c) c ## L #define __SSP_STRONG__ 3 #define __GCC_ATOMIC_POINTER_LOCK_FREE 2 #define __ATOMIC_SEQ_CST 5 #define __unix 1 #define __INT_LEAST64_MAX__ 0x7fffffffffffffffL #define __FLT32X_MANT_DIG__ 53 #define __GCC_ATOMIC_CHAR16_T_LOCK_FREE 2 #define __cpp_aligned_new 201606L #define __FLT32_MAX_10_EXP__ 38 #define __FLT64X_EPSILON__ 1.08420217248550443400745280086994171e-19F64x #define __STDC_HOSTED__ 1 #define __DEC64_MIN_EXP__ (-382) #define __cpp_decltype_auto 201304L #define __DBL_DIG__ 15 #define __FLT_EPSILON__ 1.19209289550781250000000000000000000e-7F #define __GXX_WEAK__ 1 #define __SHRT_WIDTH__ 16 #define __FLT32_IS_IEC_60559__ 1 #define __LDBL_MIN__ 3.36210314311209350626267781732175260e-4932L #define __DBL_IS_IEC_60559__ 1 #define __DEC32_MAX__ 9.999999E96DF #define __cpp_threadsafe_static_init 200806L #define __cpp_enumerator_attributes 201411L #define __FLT64X_DENORM_MIN__ 3.64519953188247460252840593361941982e-4951F64x #define __FLT32X_HAS_INFINITY__ 1 #define __unix__ 1 #define __INT_WIDTH__ 32 #define __STDC_IEC_559__ 1 #define __STDC_ISO_10646__ 201706L #define __DECIMAL_DIG__ 21 #define __STDC_IEC_559_COMPLEX__ 1 #define __FLT64_EPSILON__ 2.22044604925031308084726333618164062e-16F64 #define __gnu_linux__ 1 #define __INT16_MAX__ 0x7fff #define __FLT64_MIN_EXP__ (-1021) #define __FLT64X_MIN_10_EXP__ (-4931) #define __LDBL_HAS_QUIET_NAN__ 1 #define __cpp_return_type_deduction 201304L #define __FLT16_MIN_EXP__ (-13) #define __FLT64_MANT_DIG__ 53 #define __FLT64X_MANT_DIG__ 64 #define __BFLT16_DIG__ 2 #define __GNUC__ 13 #define __GXX_RTTI 1 #define __pie__ 2 #define __MMX__ 1 #define __FLT_HAS_DENORM__ 1 #define __SIZEOF_LONG_DOUBLE__ 16 #define __BIGGEST_ALIGNMENT__ 16 #define __STDC_UTF_16__ 1 #define __FLT64_MAX_10_EXP__ 308 #define __BFLT16_IS_IEC_60559__ 0 #define __FLT16_MAX_10_EXP__ 4 #define __cpp_delegating_constructors 200604L #define __DBL_MAX__ double(1.79769313486231570814527423731704357e+308L) #define __cpp_raw_strings 200710L #define __INT_FAST32_MAX__ 0x7fffffffffffffffL #define __DBL_HAS_INFINITY__ 1 #define __INT64_MAX__ 0x7fffffffffffffffL #define __SIZEOF_FLOAT__ 4 #define __HAVE_SPECULATION_SAFE_VALUE 1 #define __cpp_fold_expressions 201603L #define __DEC32_MIN_EXP__ (-94) #define __INTPTR_WIDTH__ 64 #define __UINT_LEAST32_MAX__ 0xffffffffU #define __FLT32X_HAS_DENORM__ 1 #define __INT_FAST16_TYPE__ long int #define __MMX_WITH_SSE__ 1 #define __LDBL_HAS_DENORM__ 1 #define __SEG_GS 1 #define __BFLT16_EPSILON__ 7.81250000000000000000000000000000000e-3BF16 #define __cplusplus 201703L #define __cpp_ref_qualifiers 200710L #define __DEC32_MIN__ 1E-95DF #define __DEPRECATED 1 #define __cpp_rvalue_references 200610L #define __DBL_MAX_EXP__ 1024 #define __WCHAR_WIDTH__ 32 #define __FLT32_MAX__ 3.40282346638528859811704183484516925e+38F32 #define __DEC128_EPSILON__ 1E-33DL #define __FLT16_DECIMAL_DIG__ 5 #define __SSE2_MATH__ 1 #define __ATOMIC_HLE_RELEASE 131072 #define __PTRDIFF_MAX__ 0x7fffffffffffffffL #define __amd64 1 #define __ATOMIC_HLE_ACQUIRE 65536 #define __GNUG__ 13 #define __LONG_LONG_MAX__ 0x7fffffffffffffffLL #define __SIZEOF_SIZE_T__ 8 #define __BFLT16_HAS_INFINITY__ 1 #define __FLT64X_MIN_EXP__ (-16381) #define __SIZEOF_WINT_T__ 4 #define __FLT32X_DIG__ 15 #define __LONG_LONG_WIDTH__ 64 #define __cpp_initializer_lists 200806L #define __FLT32_MAX_EXP__ 128 #define __cpp_hex_float 201603L #define __GXX_ABI_VERSION 1018 #define __FLT_MIN_EXP__ (-125) #define __GCC_HAVE_DWARF2_CFI_ASM 1 #define __x86_64 1 #define __cpp_lambdas 200907L #define __INT_FAST64_TYPE__ long int #define __BFLT16_MAX__ 3.38953138925153547590470800371487867e+38BF16 #define __FLT64_DENORM_MIN__ 4.94065645841246544176568792868221372e-324F64 #define __cpp_template_auto 201606L #define __FLT16_DENORM_MIN__ 5.96046447753906250000000000000000000e-8F16 #define __FLT128_EPSILON__ 1.92592994438723585305597794258492732e-34F128 #define __FLT64X_NORM_MAX__ 1.18973149535723176502126385303097021e+4932F64x #define __SIZEOF_POINTER__ 8 #define __SIZE_TYPE__ long unsigned int #define __LP64__ 1 #define __DBL_HAS_QUIET_NAN__ 1 #define __FLT32X_EPSILON__ 2.22044604925031308084726333618164062e-16F32x #define __LDBL_MAX_EXP__ 16384 #define __DECIMAL_BID_FORMAT__ 1 #define __FLT64_MIN_10_EXP__ (-307) #define __FLT16_MIN_10_EXP__ (-4) #define __FLT64X_DECIMAL_DIG__ 21 #define __DEC128_MIN__ 1E-6143DL #define __REGISTER_PREFIX__ #define __UINT16_MAX__ 0xffff #define __FLT128_HAS_INFINITY__ 1 #define __FLT32_MIN__ 1.17549435082228750796873653722224568e-38F32 #define __UINT8_TYPE__ unsigned char #define __FLT_DIG__ 6 #define __DEC_EVAL_METHOD__ 2 #define __FLT_MANT_DIG__ 24 #define __LDBL_DECIMAL_DIG__ 21 #define __VERSION__ "13.1.1 20230429" #define __UINT64_C(c) c ## UL #define __cpp_unicode_characters 201411L #define _STDC_PREDEF_H 1 #define __INT_LEAST32_MAX__ 0x7fffffff #define __GCC_ATOMIC_INT_LOCK_FREE 2 #define __FLT128_MAX_EXP__ 16384 #define __FLT32_MANT_DIG__ 24 #define __FLOAT_WORD_ORDER__ __ORDER_LITTLE_ENDIAN__ #define __FLT32X_MIN_EXP__ (-1021) #define __STDC_IEC_60559_COMPLEX__ 201404L #define __cpp_aggregate_bases 201603L #define __BFLT16_MIN__ 1.17549435082228750796873653722224568e-38BF16 #define __FLT128_HAS_DENORM__ 1 #define __FLT32_DECIMAL_DIG__ 9 #define __FLT128_DIG__ 33 #define __INT32_C(c) c #define __DEC64_EPSILON__ 1E-15DD #define __ORDER_PDP_ENDIAN__ 3412 #define __DEC128_MIN_EXP__ (-6142) #define __DEC128_MAX__ 9.999999999999999999999999999999999E6144DL #define __INT_FAST32_TYPE__ long int #define __UINT_LEAST16_TYPE__ short unsigned int #define __DEC128_MAX_EXP__ 6145 #define unix 1 #define __DBL_HAS_DENORM__ 1 #define __cpp_rtti 199711L #define __UINT64_MAX__ 0xffffffffffffffffUL #define __FLT_IS_IEC_60559__ 1 #define __GNUC_WIDE_EXECUTION_CHARSET_NAME "UTF-32LE" #define __FLT64X_DIG__ 18 #define __INT8_TYPE__ signed char #define __cpp_digit_separators 201309L #define __ELF__ 1 #define __GCC_ASM_FLAG_OUTPUTS__ 1 #define __UINT32_TYPE__ unsigned int #define __BFLT16_HAS_QUIET_NAN__ 1 #define __FLT_RADIX__ 2 #define __INT_LEAST16_TYPE__ short int #define __LDBL_EPSILON__ 1.08420217248550443400745280086994171e-19L #define __UINTMAX_C(c) c ## UL #define __FLT16_DIG__ 3 #define __k8 1 #define __FLT32X_MIN__ 2.22507385850720138309023271733240406e-308F32x #define __SIG_ATOMIC_MAX__ 0x7fffffff #define __cpp_constexpr 201603L #define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 2 #define __USER_LABEL_PREFIX__ #define __STDC_IEC_60559_BFP__ 201404L #define __SIZEOF_PTRDIFF_T__ 8 #define __FLT64X_HAS_INFINITY__ 1 #define __SIZEOF_LONG__ 8 #define __LDBL_DIG__ 18 #define __FLT64_IS_IEC_60559__ 1 #define __x86_64__ 1 #define __FLT16_IS_IEC_60559__ 1 #define __FLT16_MAX_EXP__ 16 #define __DEC32_SUBNORMAL_MIN__ 0.000001E-95DF #define __INT_FAST16_MAX__ 0x7fffffffffffffffL #define __GCC_CONSTRUCTIVE_SIZE 64 #define __FLT64_DIG__ 15 #define __UINT_FAST32_MAX__ 0xffffffffffffffffUL #define __UINT_LEAST64_TYPE__ long unsigned int #define __FLT16_EPSILON__ 9.76562500000000000000000000000000000e-4F16 #define __FLT_HAS_QUIET_NAN__ 1 #define __FLT_MAX_10_EXP__ 38 #define __LONG_MAX__ 0x7fffffffffffffffL #define __FLT64X_HAS_DENORM__ 1 #define __DEC128_SUBNORMAL_MIN__ 0.000000000000000000000000000000001E-6143DL #define __FLT_HAS_INFINITY__ 1 #define __GNUC_EXECUTION_CHARSET_NAME "UTF-8" #define __cpp_unicode_literals 200710L #define __UINT_FAST16_TYPE__ long unsigned int #define __DEC64_MAX__ 9.999999999999999E384DD #define __INT_FAST32_WIDTH__ 64 #define __CHAR16_TYPE__ short unsigned int #define __PRAGMA_REDEFINE_EXTNAME 1 #define __SIZE_WIDTH__ 64 #define __SEG_FS 1 #define __INT_LEAST16_MAX__ 0x7fff #define __FLT16_NORM_MAX__ 6.55040000000000000000000000000000000e+4F16 #define __DEC64_MANT_DIG__ 16 #define __FLT32_DENORM_MIN__ 1.40129846432481707092372958328991613e-45F32 #define __SIG_ATOMIC_WIDTH__ 32 #define __INT_LEAST64_TYPE__ long int #define __INT16_TYPE__ short int #define __INT_LEAST8_TYPE__ signed char #define __FLT16_MAX__ 6.55040000000000000000000000000000000e+4F16 #define __FLT128_MIN__ 3.36210314311209350626267781732175260e-4932F128 #define __cpp_structured_bindings 201606L #define __SIZEOF_INT__ 4 #define __DEC32_MAX_EXP__ 97 #define __INT_FAST8_MAX__ 0x7f #define __FLT128_MAX__ 1.18973149535723176508575932662800702e+4932F128 #define __INTPTR_MAX__ 0x7fffffffffffffffL #define __cpp_sized_deallocation 201309L #define __cpp_guaranteed_copy_elision 201606L #define linux 1 #define __FLT64_HAS_QUIET_NAN__ 1 #define __FLT32_MIN_10_EXP__ (-37) #define __EXCEPTIONS 1 #define __UINT16_C(c) c #define __PTRDIFF_WIDTH__ 64 #define __LDBL_MANT_DIG__ 64 #define __cpp_range_based_for 201603L #define __INT_FAST16_WIDTH__ 64 #define __FLT64_HAS_INFINITY__ 1 #define __FLT64X_MAX__ 1.18973149535723176502126385303097021e+4932F64x #define __FLT16_HAS_INFINITY__ 1 #define __STDCPP_DEFAULT_NEW_ALIGNMENT__ 16 #define __SIG_ATOMIC_MIN__ (-__SIG_ATOMIC_MAX__ - 1) #define __code_model_small__ 1 #define __GCC_ATOMIC_LONG_LOCK_FREE 2 #define __cpp_nontype_template_args 201411L #define __DEC32_MANT_DIG__ 7 #define __k8__ 1 #define __INTPTR_TYPE__ long int #define __UINT16_TYPE__ short unsigned int #define __WCHAR_TYPE__ int #define __pic__ 2 #define __UINTPTR_MAX__ 0xffffffffffffffffUL #define __INT_FAST64_WIDTH__ 64 #define __cpp_decltype 200707L #define __INT_FAST64_MAX__ 0x7fffffffffffffffL #define __GCC_ATOMIC_TEST_AND_SET_TRUEVAL 1 #define __FLT_NORM_MAX__ 3.40282346638528859811704183484516925e+38F #define __FLT32_HAS_INFINITY__ 1 #define __FLT64X_MAX_EXP__ 16384 #define __UINT_FAST64_TYPE__ long unsigned int #define __cpp_inline_variables 201606L #define __BFLT16_MIN_EXP__ (-125) #define __INT_MAX__ 0x7fffffff #define __linux__ 1 #define __INT64_TYPE__ long int #define __FLT_MAX_EXP__ 128 #define __ORDER_BIG_ENDIAN__ 4321 #define __DBL_MANT_DIG__ 53 #define __cpp_inheriting_constructors 201511L #define __SIZEOF_FLOAT128__ 16 #define __BFLT16_MANT_DIG__ 8 #define __DEC64_MIN__ 1E-383DD #define __WINT_TYPE__ unsigned int #define __UINT_LEAST32_TYPE__ unsigned int #define __SIZEOF_SHORT__ 2 #define __FLT32_NORM_MAX__ 3.40282346638528859811704183484516925e+38F32 #define __SSE__ 1 #define __LDBL_MIN_EXP__ (-16381) #define __FLT64_MAX__ 1.79769313486231570814527423731704357e+308F64 #define __amd64__ 1 #define __WINT_WIDTH__ 32 #define __INT_LEAST64_WIDTH__ 64 #define __FLT32X_MAX_10_EXP__ 308 #define __cpp_namespace_attributes 201411L #define __SIZEOF_INT128__ 16 #define __FLT16_MIN__ 6.10351562500000000000000000000000000e-5F16 #define __FLT64X_IS_IEC_60559__ 1 #define __LDBL_MAX_10_EXP__ 4932 #define __ATOMIC_RELAXED 0 #define __DBL_EPSILON__ double(2.22044604925031308084726333618164062e-16L) #define __INT_LEAST32_TYPE__ int #define _LP64 1 #define __UINT8_C(c) c #define __FLT64_MAX_EXP__ 1024 #define __SIZEOF_WCHAR_T__ 4 #define __GNUC_PATCHLEVEL__ 1 #define __FLT128_NORM_MAX__ 1.18973149535723176508575932662800702e+4932F128 #define __FLT64_NORM_MAX__ 1.79769313486231570814527423731704357e+308F64 #define __FLT128_HAS_QUIET_NAN__ 1 #define __INTMAX_MAX__ 0x7fffffffffffffffL #define __INT_FAST8_TYPE__ signed char #define __FLT64X_MIN__ 3.36210314311209350626267781732175260e-4932F64x #define __STDCPP_THREADS__ 1 #define __BFLT16_HAS_DENORM__ 1 #define __GNUC_STDC_INLINE__ 1 #define __FLT64_HAS_DENORM__ 1 #define __FLT32_EPSILON__ 1.19209289550781250000000000000000000e-7F32 #define __FLT16_HAS_DENORM__ 1 #define __DBL_DECIMAL_DIG__ 17 #define __STDC_UTF_32__ 1 #define __INT_FAST8_WIDTH__ 8 #define __FXSR__ 1 #define __FLT32X_MAX__ 1.79769313486231570814527423731704357e+308F32x #define __DBL_NORM_MAX__ double(1.79769313486231570814527423731704357e+308L) #define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__ #define __GCC_DESTRUCTIVE_SIZE 64 #define __INTMAX_WIDTH__ 64 #define __cpp_runtime_arrays 198712L #define __FLT32_DIG__ 6 #define __UINT64_TYPE__ long unsigned int #define __UINT32_C(c) c ## U #define __cpp_alias_templates 200704L #define __FLT_DENORM_MIN__ 1.40129846432481707092372958328991613e-45F #define __FLT128_IS_IEC_60559__ 1 #define __INT8_MAX__ 0x7f #define __LONG_WIDTH__ 64 #define __DBL_MIN__ double(2.22507385850720138309023271733240406e-308L) #define __PIC__ 2 #define __INT32_MAX__ 0x7fffffff #define __UINT_FAST32_TYPE__ long unsigned int #define __FLT16_MANT_DIG__ 11 #define __FLT32X_NORM_MAX__ 1.79769313486231570814527423731704357e+308F32x #define __CHAR32_TYPE__ unsigned int #define __FLT_MAX__ 3.40282346638528859811704183484516925e+38F #define __SSE2__ 1 #define __cpp_deduction_guides 201703L #define __BFLT16_NORM_MAX__ 3.38953138925153547590470800371487867e+38BF16 #define __INT32_TYPE__ int #define __SIZEOF_DOUBLE__ 8 #define __cpp_exceptions 199711L #define __FLT_MIN_10_EXP__ (-37) #define __FLT64_MIN__ 2.22507385850720138309023271733240406e-308F64 #define __INT_LEAST32_WIDTH__ 32 #define __INTMAX_TYPE__ long int #define __GLIBCXX_BITSIZE_INT_N_0 128 #define __FLT32X_HAS_QUIET_NAN__ 1 #define __ATOMIC_CONSUME 1 #define __GNUC_MINOR__ 1 #define __GLIBCXX_TYPE_INT_N_0 __int128 #define __UINTMAX_MAX__ 0xffffffffffffffffUL #define __PIE__ 2 #define __FLT32X_DENORM_MIN__ 4.94065645841246544176568792868221372e-324F32x #define __cpp_template_template_args 201611L #define __DBL_MAX_10_EXP__ 308 #define __LDBL_DENORM_MIN__ 3.64519953188247460252840593361941982e-4951L #define __INT16_C(c) c #define __STDC__ 1 #define __PTRDIFF_TYPE__ long int #define __FLT32X_MIN_10_EXP__ (-307) #define __UINTPTR_TYPE__ long unsigned int #define __DEC64_SUBNORMAL_MIN__ 0.000000000000001E-383DD #define __DEC128_MANT_DIG__ 34 #define __LDBL_MIN_10_EXP__ (-4931) #define __cpp_generic_lambdas 201304L #define __SSE_MATH__ 1 #define __SIZEOF_LONG_LONG__ 8 #define __cpp_user_defined_literals 200809L #define __FLT128_DECIMAL_DIG__ 36 #define __GCC_ATOMIC_LLONG_LOCK_FREE 2 #define __FLT32_HAS_QUIET_NAN__ 1 #define __FLT_DECIMAL_DIG__ 9 #define __UINT_FAST16_MAX__ 0xffffffffffffffffUL #define __LDBL_NORM_MAX__ 1.18973149535723176502126385303097021e+4932L #define __GCC_ATOMIC_SHORT_LOCK_FREE 2 #define __SIZE_MAX__ 0xffffffffffffffffUL #define __UINT_FAST8_TYPE__ unsigned char #define _GNU_SOURCE 1 #define __cpp_init_captures 201304L #define __ATOMIC_ACQ_REL 4 #define __ATOMIC_RELEASE 3