720. Da Vinci Powers

time limit per test
2 seconds
memory limit per test
64 megabytes
input
standard input
output
standard output
Input

The input contains a single integer a (0≤a≤35).

Output

Output a single integer.

Examples
Input
3
Output
8
Input
10
Output
1024

难度等级: 1
总通过次数: 3
总提交次数: 8
  • *special
ACM/ICPC