#abc256a. A - 2^N
A - 2^N
Score : points
问题描述
给定 ,输出 。
以上为通义千问 qwen-max 翻译,仅供参考。
Problem Statement
Given , print .
Constraints
- is an integer.
Input
Input is given from Standard Input in the following format:
Output
Print the answer.
Sample Input 1
3
Sample Output 1
8
We have .
Sample Input 2
30
Sample Output 2
1073741824
update @ 2024/3/10 10:52:44