Amagi Brilliant Contests runs a business making and hosting contests on its online platform for competitive programmers who want to run their own contests.
Recently, ABC has been in a slump. There are simply not enough active users on the site each day. The management has decided to run more contests to attract more users.
On day 0, there are
You are the head of public relations in Amagi Brilliant Contests, and so you have been tasked with determining the number of users ABC will have on day
Constraints
Input Specification
The first line of input will have
Output Specification
The first and only line of output should contain the number of users ABC will have on day
Sample Input
1
3
2
Sample Output
9
Explanation for Sample Output
On day 0, ABC has 1 user. On day 1, ABC has 3 users. On day 2, ABC has 9 users.
Comments
XD lol
50 sento and kanie west
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