using System;

namespace ForLesson15
{
    class Program
    {
        static void Main ()
        {
            int [] args = new int [] { 1, 2, 3, 4, 5, 6 };
            Console.WriteLine (WriteNumbers(args));

        }
        static int WriteNumbers ( int [] i )
        {
            int maxValue = int.MinValue;
            foreach ( int j in i )
            {
                if ( j>maxValue )
                {
                    maxValue = j;
                }
            }
            return maxValue;
        }
    }
}