Remove even digits
Very easy
Execution time limit is 1 second
Runtime memory usage limit is 128 megabytes
Remove all even digits from the given positive integer.
Input
One positive integer n (n ≤ 10^18).
Output
Print the number n with all even digits removed. If the original number n contains only even digits, print 0.
Examples
Input #1
Answer #1
Input #2
Answer #2
Submissions 9K
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