Multiple of 17

Theorem: If you drop the last digit d of an integer n (n ≥ 10), subtract 5d from the remaining integer, then the difference is a multiple of 17 if and only if n is a multiple of 17. For example, 34 is a multiple of 17, because 3-20=-17 is a multiple of 17; 201 is not a multiple of 17, because 20-5=15 is not a multiple of 17. Given a positive integer n, your task is to determine whether it is a multiple of 17. Input There will be at most 10 test cases, each containing a single line with an integer n (1 ≤ n ≤ 10100). The input terminates with n = 0, which should not be processed. Output For each case, print 1 if the corresponding integer is a multiple of 17, print 0 otherwise. Sample Input 34 201 2098765413 1717171717171717171717171717171717171717171717171718 0 Sample Output 1 0 1 0