using System;

using System.Collections.Generic;

​

namespace CSPlayground

{

    public class Program

    {

        public static void Main(string[] args)

        {

            //TestIfElse(10);

            int[] numbersToTest = {10, 15, 20, 29, 30, 31};

           // int[] numbersToTest = { 30 };

            //  Console.WriteLine("Value index 0 {0}, Value index 1 {1}, Value index 2 {2}, Value index 3 {3}", numbersToTest[0], numbersToTest[1], numbersToTest[2], numbersToTest[3]);

            TestSizeOfSeveralNumbers(numbersToTest);

            Console.ReadLine();

        }

​

        public static void TestIfElse(int n)

        {

            for (int i = 10; i < 40; i = i + 10)

            {

                if (n < i)

                {

                    WriteLess(n, i);

                    return;

                }

            }

​

            Console.WriteLine("n with value {0} is greater than or equal to 30", n);

        }

​

        private static void WriteLess(int actualValue, int lessThan)

        {

            Console.WriteLine("n with value {0} is less than {1}", actualValue, lessThan);

        }

​

        public static void TestSizeOfSeveralNumbers(int[] numbersUnderTest)

        {

            var limits = new List<int> (){ 10, 20, 30 };

​

            foreach (int number in numbersUnderTest)

            {

                CheckNumberAgainstLimits(number, limits);

            }

        }

​

        private static void CheckNumberAgainstLimits (int numberToCheck, List<int> limits)

        {

            var latestLimit = 0;

​

            foreach (int limit in limits)

            {

                if (numberToCheck < limit)

                {

                    Console.WriteLine("number with value {0} is less than limit {1}", numberToCheck, limit);

                    return;

                }

​

                latestLimit = limit;

            }

​

            Console.WriteLine("number with value {0} is greater than or equal to limit {1}", numberToCheck, latestLimit);

        }

    }

}

​