int get_value() {
	int i = 0;
	while (i<5) {
		printf(0);
		stop(1);
		printf(255);
		stop(1);
		i = i+1;
	}
	stop(15);
	i = get();
	return i;
}

int max(int * tab, int size) {
	int i = 0;
	int max = 0;
	while (i<size) {
		if (tab[i] > max) {
			max = tab[i];
		}
		i = i+1;
	}
	return max;
}

int main() {
	int tab[10];
	int i = 0;
	while (i<10) {
		tab[i] = get_value();
		i = i+1;
	}
	i = 0;
	while (i<5) {
		printf(170);
		stop(1);
		printf(85);
		stop(1);
		i = i+1;
	}
	stop(3);
	printf(max(tab, 10));
}