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public class Double_isNaNMethodExample1 { public static void main(String[] args) { Double d1=new Double(7.0/0.0); Double d2=new Double(0.0-0.0); Double d3=new Double(55.0*0.0/0.0); System.out.println(d1 +"-" +d1.isNaN()); System.out.println(d2 +"-" +d2.isNaN()); System.out.println(d3 +"-" +d3.isNaN()); } }
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