In this problem, you will create a program that adds integers to an ArrayList, outputs the size and all elements in order, removes the first element, and displays the final size to standard output.

Collections: ArrayList Basic Operations

Learning Objective: Understand basic ArrayList operations like add, get, and remove

Overview

ArrayList is a collection class providing variable-length arrays. It allows easy addition and removal of elements without worrying about array size.

Specifications

Create a program to manage a list of integers.

• First input: Number of elements n to add to list
• Next n inputs: Integer values to add to list
• Output list size
• Output all list elements in order (one element per line)
• Remove first element
• Output size after removal

Input Format

<count>
<integer1>
<integer2>
...

Output Format

Size: <size>
<element1>
<element2>
...
After removal: <size after removal>