using System;

public class Program

{

    public static void Exercice1()

    {

    }

    public static void Exercice2 ()

    {

    }

    public static void Exercice3()

    {

    }

    public static void Exercice4()

    {

    }

    public static void Exercice5()

        {

        }

    public static void Exercice6()

    {

    }

    public static void Exercice7()

    {

    }

    public static void Exercice8()

    {

    }

    public static void Exercice9()

    {

    }

    public static void Exercice10()

    {

    }

    public static void Exercice11()

        {

        }

    public static void Exercice12()

    {

    }

    public static void Exercice13()

    {

    }

    public static void Exercice14()

    {

    }

    public static void Exercice15()

    {

    }

    public static void Exercice16()

    {

    }

    public static void Main()

    {

        Exercice1();

        //Exercice2();

        //Exercice3();

        //Exercice4();

        //Exercice5();

        //Exercice6();

        //Exercice7();

        //Exercice8();

        //Exercice9();

        //Exercice10();

        //Exercice11();

        //Exercice12();

        //Exercice13();

        //Exercice14();

        //Exercice15();

        //Exercice16();

    }

}