using System;

using  System.Collections.Generic;

using  System.Linq; 

using System.Text;

namespace TD1

{

    public class Program

{

    static void Exo1(){

        int [] tab = new int[6] {5, 8, 3, 2, 6, 4};

        int d = tab.Length;

        int i = 0;

        while(d>0){

            Console.Write(tab[i]+" ");

            i++;

            d--;

        }

        Console.WriteLine();

        for(i = 0; i<tab.Length; i++){

            Console.Write(tab[i]+ " ");

        }

        Console.WriteLine();

        foreach(int element in tab){

            Console.Write(element+" ");

        }

    }

    static void Exo2(){

        int [] tab = new int[6] {5, 8, 3, 2, 6, 4}; 

        int i =0;

        for( i = 0; i<tab.Length; i++){

            if(i<(tab.Length-1)){

                Console.Write(tab[i]+" ; ");

            }

            else{

                Console.WriteLine(tab[i]);

            }

        }

        Console.WriteLine();

    }

    static void Exo3(){

        int [] tab = new int[6] {5, 8, 3, 2, 6, 4};

        for(int i = (tab.Length-1); i>=0; i--){

            Console.Write(tab[i]+" ");

        }

    Console.WriteLine();

    }

    static void Exo4(){

        int [] tab = new int[6] {5, 8, 3, 2, 6, 4};

        for(int i = 0; i<tab.Length; i = i+2){

            Console.Write(tab[i] +" ");

        }

        Console.WriteLine();

    }

    static void Exo5(){

        int [] tab = new int[6] {5, 8, 3, 2, 6, 4};

        for(int i = 1; i<tab.Length; i= i+2){

            Console.Write(tab[i]+" ");

        }

        Console.WriteLine();

    }

    static void Exo6(){

        int [] tab = new int[Convert.ToInt32(Console.ReadLine())];

        int n = tab.Length;

        for(int i = 0; i<tab.Length;i++){

            tab[i] = n; 

            n--;

            Console.Write(tab[i]);

        }

        Console.WriteLine();

    }

    static void Exo7(){

        int [] tab = new int[Convert.ToInt32(Console.ReadLine())];

        int n = 2;

        for(int i = 0; i<tab.Length; i++){

        tab[i] = n;

        n=n+2;

        Console.Write(tab[i]);

        }

    Console.WriteLine();

    }

    static void Exo8(){

        int [] tab = new int[Convert.ToInt32(Console.ReadLine())];

        int n = 2;

        for(int i = 0; i<tab.Length; i++){

        tab[i] = n;

        n=n*2;

        Console.Write(tab[i]+" ");

        }

    Console.WriteLine();    

    }

    static void Exo9(){

        double [] tab = new double[0];

        while(tab.Length<2 || tab.Length>5){

            tab = new double[Convert.ToInt32(Console.ReadLine())];

        }

        double d = 0;

        for(int i =0; i<tab.Length; i++){

            tab[i] = Convert.ToDouble(Console.ReadLine());

            d = d + tab[i];

        }

        Console.WriteLine();

        d = d/(tab.Length);

        Console.WriteLine(d);

        foreach(double element in tab){

            Console.Write(element+" ");

        }

    }

    static void Exo10(){

        int [] tab = {1 , 23 , 45 , 6 , 7};

        Console.WriteLine("----");

        for(int i=0; i<tab.Length; i++){

            if(tab[i]<10){

                Console.WriteLine("|0"+tab[i]+"|");

            }

            else{

                Console.WriteLine("|"+tab[i]+"|");

            }

            Console.WriteLine("----");

        }

    }

    static void Exo11(){

        int [] tab = {1 , 23 , 45 , 6 , 7};

        for(int n = 0; n<(tab.Length+11); n++){

            Console.Write("-");

        }

        Console.WriteLine();

        Console.Write("|");

        for(int i=0; i<tab.Length; i++){

            if(tab[i]<10){

                Console.Write("0"+tab[i]+"|");

            }

            else{

                Console.Write(tab[i]+"|");

            }

        }

        Console.WriteLine();

        for(int n = 0; n<(tab.Length+11); n++){

            Console.Write("-");

        }

    }

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Exo11();

    }

​

    }

}