Home

Contest: Task: Related: TaskB

Score : $100$ points

Problem Statement

Given $N$, print $2^N$.

Constraints

  • $0 \leq N \leq 30$
  • $N$ is an integer.

Input

Input is given from Standard Input in the following format:

$N$

Output

Print the answer.

Sample Input 1

3

Sample Output 1

8

We have $2^3=8$.

Sample Input 2

30

Sample Output 2

1073741824