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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		List<Integer> list = Arrays.asList(1, 2, 3);
  13. 		for (int i = 0; i < list.size(); ++i) {
  14. 			int x = list.get(i);
  15. 			list.set(i, x * 2);
  16. 		}
  17. 		System.out.println(list);
  18. 	}
  19. }
Success #stdin #stdout 0.08s 27848KB
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Standard input is empty
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[2, 4, 6]
https://ideone.com/veXLIC
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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