def rectangle_time(n):
    time_rect = []
    i = 0
    while (i < max_exec):
        start_time = time.time()
        calcul_rectangles(n)
        time_rect.append((time.time() - start_time))
        i += 1
    return time_rect
def rectangle_time(n):
    time_rect = []
    i = 0
    while (i < max_exec):
        start_time = time.time()
        calcul_rectangles(n)
        time_rect.append((time.time() - start_time))
        i += 1
    return time_rect