Module: (Python) Processing data in a loop. Anchoring


Problem

7 /13


Maximum Sequence

Problem

The sequence consists of natural numbers not exceeding 109 and ends with the number 0. Determine the value of the largest element in the sequence.


Input
A sequence of integers is entered, ending with the number 0 (the number 0 itself is not included in the sequence, but serves as a sign of its end).

Imprint
Print the answer to the problem.
 
Examples
# Input Output
1 2
6
9
8
0
9