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Problem Definition:

Input: A array arr[] of two elements having value 0 and 1

Output: Make both elements 0.

Specifications: Following are the specifications to follow.

1) It is guaranteed that one element is 0 but we do not know its position. 2) We can’t say about another element it can be 0 or 1. 3) We can only complement array elements, no other operation like and, or, multi, division, …. etc. 4) We can’t use if, else and loop constructs. 5) Obviously, we can’t directly assign 0 to array elements.

Solution:

try to incorporate the branch into one uniform equation.

Code:

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