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

namespace ConsoleApplication1
{
    class Program
    {
        static void print(List<string> name, List<string> X, List<string> Y, List<string> F)
        {
            double XMax = 0;
            double YMax = 0;
            double FMax = 0;
            for (int i = 0; i < X.Count; i++)
            {
                if (X[i].Length > XMax)
                    XMax = X[i].Length;
                if (Y[i].Length > YMax)
                    YMax = Y[i].Length;
                if (F[i].Length > FMax)
                    FMax = F[i].Length;
            }
            for (int i = 0; i < X.Count; i++)
            {
                do
                    X[i] = X[i] + " ";
                while (X[i].Length == XMax);
                do
                    Y[i] = Y[i] + " ";
                while (Y[i].Length == YMax);
                do
                    F[i] = F[i] + " ";
                while (F[i].Length == FMax);
            }
            for (int i = 0; i < X.Count; i++)
            {
                Console.Write(F[i] + "  ");
                Console.Write(X[i] + "  ");
                Console.Write(Y[i] + "  ");
                Console.WriteLine();
            }
        }

        static void Main(string[] args)
        {
            int a = 0;
            double b = 0.9;
            double x = a;
            double h = 0.3;
            double y0 = 0.6;
            double y = y0;
            int i = 0;
            double f = 15 - 1 / 3 * y0;
            Console.WriteLine("F  x  y");
            do
            {
                x = a + h * i;
                y = y + f * x;
                f = 15 - y / 3;
                i++;
                var name = new List<string>();
                name.Add("f");
                name.Add("x");
                name.Add("y");
                var X = new List<string>();
                var Y = new List<string>();
                var F = new List<string>();
                X.Add(x.ToString());
                Y.Add(y.ToString());
                F.Add(f.ToString());
                print(name, X, Y, F);
            } while (x+0.00001 < b);
        }
    }
}