using System;

using System.Linq;

​

namespace OOP_AFGB70 {

    class Program {

        static int[] numbers = { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0, 22, 12, 16, 18, 11, 19, 13 };

        static string[] numbers2 = { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen" };

        static int[] numbers3 = { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0, 22, 12, 16, 18, 11, 19, 13 };

​

        static void Main(string[] args) {

            Console.WriteLine(numbers.Min( x => x<7 ) );

            Console.WriteLine(string.Join( ", ", numbers.Where(x => x % 2 == 0)) );

            Console.WriteLine(string.Join( ", ", numbers.Where(x => x < 10 && x%2!=0)) );

            Console.WriteLine(string.Join( ", ", numbers.Skip(6).Where( x => x % 2 == 0 )) );

            Console.WriteLine(string.Join( ", ", numbers2.Where( x => x.Length == 3)) );

            Console.WriteLine(string.Join( ", ", numbers2.Where(x => x.Contains("o"))) );

            Console.WriteLine(string.Join( ", ", numbers2.Where(x => x.EndsWith("teen") )) );

            Console.WriteLine(string.Join( ", ", numbers2.Where(x => x.EndsWith("teen")).Select( x => x.ToUpper() )) );

            Console.WriteLine(string.Join( ", ", numbers2.Where(x => x.Contains("four")) ) );

​

            Console.WriteLine(numbers3.Sum());

            Console.WriteLine(numbers3.Min());

            Console.WriteLine(numbers3.Max());

            Console.WriteLine(numbers3.Average());

​

            Console.WriteLine(numbers3.Where(x => x % 2 == 0).Min());

            Console.WriteLine(numbers3.Where(x => x % 2 != 0).Max());

​

            Console.WriteLine(numbers3.Where(x => x % 2 == 0).Sum());

            Console.WriteLine(numbers3.Where(x => x % 2 != 0).Average());

        }

    }

}