What's the solution of challenge 2 last question?

Question

What's the solution of challenge 2 last question?
I don't become the order out! Can you help me?

Answer 1

int small = arr[0];
for (int x=1; x<n; x++) {
if (arr[x] < small) {
small = arr[x];
}
cout << small;

Answer 2

Thanks to zen

Answer 3

Zen how accept challenge 2 9/11