Get mantissa and exponent of floating-point value: how to use frexp : Exp « Math « C / ANSI-C

1. C / ANSI-C
2. Math
3. Exp

Get mantissa and exponent of floating-point value: how to use frexp

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

int main ()
{
  double p, result;
  int n;

  p = 15.2;
  
  result = frexp (p , &n);
  
  printf ("%f * 2^%d = %f\n", result, n, p);
  
  return 0;
}



           
       

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