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  1. import java.lang.*;
  2.  
  3. class Ideone {
  4. 	public static void main (String[] args) throws Exception {
  5. 		double a = 3.0e83;
  6. 		double b = -a;
  7. 		double c = 2.0e-80;
  8. 		double x1 = (a+b) +c;
  9. 		double x2 = a+(b +c);
  10. 		System.out.println(x1);
  11. 		System.out.println(x2);
  12. 		System.out.println(x1==x2);
  13. 	}
  14. }
Success #stdin #stdout 0.1s 320320KB
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stdin
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Standard input is empty
stdout
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2.0E-80
0.0
false
https://ideone.com/xzFELP
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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