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Description
Write a recursive method int A(int n) such that:
A(n) = n - A(n - 1) for n >= 1
with initial values
A(0) = 0
X1658: Alternating Sum
Description
Write a recursive method int A(int n)
such that:
A(n) = n - A(n - 1) for n >= 1
with initial values
A(0) = 0
Constraints
- You must use a recursive function
Examples:
A(0) -> 0
A(1) -> 1
A(2) -> 1
Your Answer:
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