Problem: *The two images are equivalent, feel free to use either one.
Input Format: The input contains a single integer ().
Output Format: Output the result – an integer number.
Sample Cases
Case 1
Input
1
Output
1
Similar problems
00:00:00
Loading editor…
Welcome! I'm your coding tutor for this problem.
Use the chips below to reveal stored hints or get AI feedback on your code. I'll guide you step by step — never giving away the solution.
Sign in to unlock AI tutor feedback