using System;

using System.Collections;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var mainArray = new int[] {1,2,3,4,5};

        var seqLength = 3;

        var mins = new List<int> {};

        for(var i=0; i<mainArray.Length+1 - seqLength; i++) {

            var tempMin = int.MaxValue;

            for(var j=0; j<seqLength; j++) {

                if(tempMin > mainArray[i+j]){

                    tempMin = mainArray[i+j];               

                }

​

                if(j==seqLength-1) {

                    mins.Add(tempMin);

                }

            }

        }

        var maxMin = 0;

        foreach(var min in mins) {

            Console.WriteLine(min);

            if(min > maxMin) {

                maxMin = min;

            }

        }

        Console.WriteLine("Max Min:");

        Console.WriteLine(maxMin);

    }

}