#3550. Da Vinci Powers
Da Vinci Powers
说明
A. Da Vinci Powers
time limit per test
2 secondsmemory limit per test
64 megabytesinput
standard inputoutput
standard outputInput
The input contains a single integer a (0≤a≤35).
Output
Output a single integer.
Examples
Input
3
Output
8
Input
10
Output
1024