java.lang.Error

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  • PriorityQueue ,add and compare object
    via by Lio Liov,
  • PriorityQueue ,add and compare object
    via by Jeff Verdegan,
    • java.lang.Error: Unresolved compilation problems: Obj cannot be resolved to a variable NumberComparator cannot be resolved to a variable at Practice.QueueExample.main(QueueExample.java:10)
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