ilogb : ilogb « math.h « C Tutorial

19.29.1.ilogb

Item	Value
Header file	math.h
Declaration	int ilogbf(float num); int ilogb(double num); int ilogbl(long double num);
Return	returns the exponent of num.

#include <math.h>

  #include <stdio.h>



  int main(void)

  {



     int e;



     e = ilogbl(4);

 

     printf("%d", e);

 

  }

19.29.ilogb
	19.29.1.	ilogb

All other trademarks are property of their respective owners.