~cpp
#include <iostream>
#include <cmath>
using namespace std;
void process(double l, double w)
{
double max_v = (2*(w+l) - sqrt(pow(2*(w+l), 2) - (12*w*l)))/12;
double min_v = l < w ? l : w;
cout << max_v << " " << 0.0 << " " << min_v/2 <<endl;
}
int main()
{
cout.setf(ios::fixed, ios::floatfield);
cout.setf(ios::showpoint);
cout.precision(3);
double l, w;
while(cin >> l >> w)
{
process(l, w);
}
return 0;
}