ilogb: returns the exponent of num : ilogb « math.h « C / ANSI-C

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ilogb: returns the exponent of num





    



//Declaration: int ilogbf(float num); 

               int ilogb(double num); 

               int ilogbl(long double num);  

 



    

  



  #include <math.h>

  #include <stdio.h>



  int main(void)

  {



     int e;



     e = ilogbl(4);

 

     printf("%d", e);

 

  }



         

        /*2*/

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