isn't AtomicBoolean function implemented in java libraries in soloLearn?
I was coding: https://code.sololearn.com/c5GlFghF9nFt/#java when I realised that I couldn't find java.util.concurrence.atomic any help?
3/10/2018 11:08:31 AM
Just import the AtomicBoolean class itself. Replace line 2 with:
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