namespace;
include rt;

int get(int[?] t, int i) {
	return t[i];
}

int sum(int[?] t, int n) {
	int s = 0, i = 0;
	while (i < n) {
		s = s + get(t, i);
		i++;
	}
	return s;
}

int where() {
	rt.trace();
	return 1;
}

int outer() {
	int r = where();
	return r;
}

int main() {
	int[?] t = rt.new(int[?]);
	t.push(1); t.push(2); t.push(3); t.push(4);
	rt.put_n(outer());
	rt.put_c(10);
	rt.put_n(sum(t, 4));
	rt.put_c(10);
	rt.put_n(sum(t, 5));
	return 0;
}