C/math.h/scalbln

    
//Declaration: float scalblnf(float val, long int exp); 
               double scalbln(double val, long int exp); 
               long double scalblnl(long double val, long 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", scalbln (11,2));
    return 0;
  }
         
/*44.000000*/