Implement a custom Apex class that simulates a queue (First-In, First-Out) using two stacks (Last-In, First-Out). Your implementation should include enqueue and dequeue methods.
Methods to Implement
enqueue(Integer value): Adds an element to the back of the queue.dequeue(): Removes and returns the element at the front of the queue.
Examples:
MyQueue q = new MyQueue(); q.enqueue(1); q.enqueue(2); System.assertEquals(1, q.dequeue()); // returns 1 q.enqueue(3); System.assertEquals(2, q.dequeue()); // returns 2 System.assertEquals(3, q.dequeue()); // returns 3
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