eolymp
Competitions

Виток 1, Шаг 8 - Битовые операции

Degree of two

Print the number 2n using bit operations only.

Input

One number n (0n30).

Output

Print the number 2n using bit operations only.

Time limit 1 second
Memory limit 128 MiB
Input example #1
0
Output example #1
1
Input example #2
1
Output example #2
2