addition

Your mission

Write a function that computes the sum of two unsigned integers using the two provided functions increment and decrement.

See it in action

addition(1, 1)

2

addition(0, 0)

0

addition(13, 37)

50

addition(1024, 1024)

2048

addition(2178, 2818)

4996

Your checklist

• Write a function addition(a, b) that returns a + b.
• You should not use arithmetic or bitwise operators.
• You should use the provided functions increment and decrement.
• Do not worry about overflow, a + b <= 10000.
• Optional: solve the problem recursively.