681

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

namespace ExamTasks
{
    class Program
    {
        static void Main(string[] args)
        {
            const int n = 17;
            const int m = 10;
            double[] b = new double[15];
            for (int i = 0; i < 15; i++)
                b[i] = double.Parse(Console.ReadLine());
            double[,] matrix = new double[17, 10];
            for (int i = 0; i < 10; i++)
            {
                matrix[0, i] = 0;
                matrix[16, i] = 0;
            }
            for (int i = 1; i < 16; i++)
                matrix[i, 0] = b[i - 1];
            for (int i = 1; i < 10; i++)
                for (int j = 1; j < 16; j++)
                    matrix[j, i] = (matrix[j - 1, i - 1] + matrix[j + 1, i - 1])*0.5;
            for (int i = 0; i < 17; i++)
            {
                for (int j = 0; j < 10; j++)
                    Console.Write(matrix[i, j] + "\t");
                Console.WriteLine("");
            }

        }
    }
}