Swap All Odd And Even Bits

easy

Bit Manipulation

Question Solve Solutions

1. You are given a number n.
2. You have to swap all odd position bits with even position bits.
3. Every odd position bit is swapped with adjacent bit on left side.
4. Every even position bit is swapped with adjacent bit on right side.
5. Print the number formed after swapping.

Input Format

A number n

Output Format

Check the sample ouput and question video.

Constraints

1 &lt;= n &lt;= 10^9

Notice

Try First, Check Solution later

1. You should first read the question and watch the question video.
2. Think of a solution approach, then try and submit the question on editor tab.
3. We strongly advise you to watch the solution video for prescribed approach.

Example

Input

Output

Sum Of Bit Differences Of All Pairs

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