bool ageforalco(int n)
{
	if (n < 21) {
		return false;
	}

	return true;
}

int main()
{
	print("Enter you age: ");

	int age;
	age = read_int();
	print_nl();

	bool result;
	result = ageforalco(age);

	if (!result) {
		print("You Can't drink ):");
	}	
	else {
		print("You Can Drink!");
	}
	print_nl();
}