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Why this program is not work?

https://code.sololearn.com/chRwAOjia1O7/?ref=app

javainprogramhashset
13th Dec 2017, 10:51 AM
Kevin Wijaya
Kevin Wijaya - avatar
2 Answers
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Rename your class, hashSet is already existed class within your .jar file.
13th Dec 2017, 11:02 AM
Dima Makieiev
Dima Makieiev - avatar
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Just a small problem, it's fatal Thanks for your answer

13th Dec 2017, 1:19 PM
Kevin Wijaya
Kevin Wijaya - avatar

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