C/math.h/scalbn

scalbn: returns val * FLT_RADIX^exp

<source lang="cpp">

//Declaration: float scalbnf(float val, int exp);

              double scalbn(double val, int exp); 
              long double scalbnl(long double val, int exp);  

// The macro FLT_RADIX is defined in <float.h>, and its value is the radix of exponent representation.

 #include <math.h>
 #include <stdio.h>
 int main(void)
 {
   printf("%f\n", scalbn (11,2));
   return 0;
 }
        

/* 44.000000

• /

      </source>