474. Compare Version Numbers
MediumParsing
Compare two version strings revision by revision (leading zeros ignored, missing revisions count as 0). Print -1, 0 or 1.
Input format
Line 1: version1 Line 2: version2
Output format
-1, 0 or 1
Example 1
Input
1.01 1.001
Output
0
Example 2
Input
1.0 1.0.0
Output
0
Constraints
1 ≤ lengths ≤ 500
Read input from standard input and print the answer to standard output. Your code is judged against 5 test cases, most of them hidden.
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