C/math.h/scalbn
scalbn: returns val * FLT_RADIX^exp
//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
*/