text: #ifndef _FLOAT_H
  #define _FLOAT_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  int __flt_rounds(void);
  #define FLT_ROUNDS (__flt_rounds())
  
  #define FLT_RADIX 2
  
  #define FLT_TRUE_MIN 1.40129846432481707092e-45F
  #define FLT_MIN 1.17549435082228750797e-38F
  #define FLT_MAX 3.40282346638528859812e+38F
  #define FLT_EPSILON 1.1920928955078125e-07F
  
  #define FLT_MANT_DIG 24
  #define FLT_MIN_EXP (-125)
  #define FLT_MAX_EXP 128
  #define FLT_HAS_SUBNORM 1
  
  #define FLT_DIG 6
  #define FLT_DECIMAL_DIG 9
  #define FLT_MIN_10_EXP (-37)
  #define FLT_MAX_10_EXP 38
  
  #define DBL_TRUE_MIN 4.94065645841246544177e-324
  #define DBL_MIN 2.22507385850720138309e-308
  #define DBL_MAX 1.79769313486231570815e+308
  #define DBL_EPSILON 2.22044604925031308085e-16
  
  #define DBL_MANT_DIG 53
  #define DBL_MIN_EXP (-1021)
  #define DBL_MAX_EXP 1024
  #define DBL_HAS_SUBNORM 1
  
  #define DBL_DIG 15
  #define DBL_DECIMAL_DIG 17
  #define DBL_MIN_10_EXP (-307)
  #define DBL_MAX_10_EXP 308
  
  #define LDBL_HAS_SUBNORM 1
  #define LDBL_DECIMAL_DIG DECIMAL_DIG
  
  #include <bits/float.h>
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif
  