def compo(n):

    '''Générateur de composition aléatoire'''

    L= []

 

    for i in range(n):

        ori = randint(0,1)

        sens = randrange(-1,2,2)

        longueur = randint(2,4)

        x1 = randint(0,10)

        y1 = randint(0,10)

 

        if ori == 0:

            x2 = x1

            y2 = y1+(longueur*sens)

            c1 = y1

            c2 = y2

        else :

            x2 = x1+(longueur*sens)

            y2 = y1

            c1 = x1

            c2 = x2

        

        if c2 > 9:

            c1 = c1 - (c2-9)

            c2 = c1+(longueur*sens)

        elif c2 < 0:

            c1 = c1 - c2

            c2 = c1+(longueur*sens)

        

        if ori == 0:

            L.append(bateau(x1,c1,x2,c2))

        else :

            L.append(bateau(c1,y1,c2,y2))

    

    return L