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
a = list(input())
d = int(a[0])
a.pop(0)
b = ''.join(a)
c = int(b)
k = c // d
while (k - 2) >= 0 :
    k = k - 2
print(k)