def make_counter():
    count = 0
    def counter():
        # Modifica count del scope enclosing y retorna su valor
        nonlocal count
        count += 1
        return count
    return counter

def test_counter(n: int) -> int:
    # Crea un counter con make_counter(), llámalo n veces
    # y retorna el valor final.
    c = make_counter()
    result = 0
    
    for i in range (n):
        result = c()

    return result