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  1. class Main {
  2.     public static void main(String args[]) {
  3. 		long bigDTime, littleDTime;
  4.  
  5. 		{
  6. 			long start = System.nanoTime();
  7. 			Double d = 0.0;
  8. 			for (Double i = 0.0; i < 1432143.341; i += 0.1) {
  9. 				d += i;
  10. 			}
  11. 			long end = System.nanoTime();
  12. 			bigDTime = end - start;
  13. 			System.out.println(bigDTime);
  14. 		}
  15.  
  16. 		{
  17. 			long start = System.nanoTime();
  18. 			double d = 0.0;
  19. 			for (double i = 0.0; i < 1432143.341; i += 0.1) {
  20. 				d += i;
  21. 			}
  22. 			long end = System.nanoTime();
  23. 			littleDTime = end - start;
  24. 			System.out.println(littleDTime);
  25. 		}
  26.  
  27. 		System.out.println("D/d = " + (bigDTime / littleDTime));
  28. 	}
  29. }
Success #stdin #stdout 0.4s 380224KB
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stdout
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294873619
37749162
D/d = 7
https://ideone.com/fDizDu
language:
Java (12.0.1)
created:
11 years ago
visibility:
secret

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