The input contains a single integer *a* (10 ≤ *a* ≤ 999).

Output 0 or 1.
The input contains a single integer *a* (10 ≤ *a* ≤ 999).
none
13
1
927
1
48
0
10
0
999
1
142
0
309
1
572
0
835
1
990
0
168
0
431
1
694
0
957
1
932
0
from sys import stdin,stdout
# from os import _exit
# from bisect import bisect_left,bisect
# from heapq import heapify,heappop,heappush
# from sys import setrecursionlimit
# from collections import defaultdict,Counter
# from itertools import permutations
# from math import gcd,ceil,sqrt,factorial
# setrecursionlimit(int(1e5))
input,print = stdin.readline,stdout.write

n = int(input())
if n%2==0:
    ans = 0
else:
    ans = 1
print(str(ans)+"\n")
