//Problem 3

using System;

public class Program

{

    static int SecondMax(int[] x) {

        int temp = 0;

​

for (int write = 0; write < x.Length; write++)

{

    for (int sort = 0; sort < x.Length - 1; sort++)

    {

        if (x[sort] > x[sort + 1])

        {

            temp = x[sort + 1];

            x[sort + 1] = x[sort];

            x[sort] = temp;

        }       

    }   

}

        return x[x.Length - 2];

    }

    public static void Main()

    {

        int[] a={4,5,9,7,124315};

        Console.WriteLine(SecondMax(a));

        // please implement this program        

    }

}