cf/mirror

Divisibility by 25

CF
988E2100· master1s256 MB⌨ stdin/stdout

Examples

Sample 1of 3
Input
5071
Output
4
Sample 2of 3
Input
705
Output
1
Sample 3of 3
Input
1241367
Output
-1
988E.cpp
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Ln 11·137 BGNU C++20 (64)