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  1. importPackage(java.io);
  2. importPackage(java.lang);
  3.  
  4. System.out.println("0" == "-0");
  5. System.out.println("0" == "0");
  6. System.out.println("0" === "-0");
  7. System.out.println("0" === "0");
Success #stdin #stdout 0.43s 41232KB
stdin
Standard input is empty
stdout
false
true
false
true