tangensi manii

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Globalization;

namespace TestPrograms
{
    class TestPrograms
    {
        static void Main()
        {
            int x = int.Parse(Console.ReadLine());
            int y = int.Parse(Console.ReadLine());
            string[] r = Math.Sqrt((x * x) + (y * y)).ToString("0.0000000").Split('.');
            double angle = Math.Atan2(y, x);
            double radians = angle * (180 / Math.PI);


            Console.WriteLine(r[0] + "." + r[1].Substring(0, 4));
            Console.WriteLine("{0:0.0000}", radians);
        }

    }


}