1Z0-830 Web TestEngine demo

Given:

java

Deque<Integer> deque = new ArrayDeque<>();

deque.offer(1);

deque.offer(2);

var i1 = deque.peek();

var i2 = deque.poll();

var i3 = deque.peek();

System.out.println(i1 + " " + i2 + " " + i3);

What is the output of the given code fragment?