Swap Two Numbers
Input: `a`, `b`. Return: List `[b, a]`.
Example
Input: 1, 2
Output: [2, 1]
Need a hint?
- You can use tuple unpacking: a, b = b, a
Run your code to see output
Input: `a`, `b`. Return: List `[b, a]`.
Input: 1, 2
Output: [2, 1]
Run your code to see output