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May 20th, 2018
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  1. package net.ukr.shyevhen;
  2.  
  3. import java.math.BigInteger;
  4. import java.util.ArrayList;
  5. import java.util.List;
  6. import java.util.Random;
  7.  
  8. public class Main {
  9.  
  10. public static void main(String[] args) {
  11. Random rn = new Random();
  12. List<Number> arr = new ArrayList<>();
  13. for (int i = 1; i <= 10; i++) {
  14. int addType = rn.nextInt(3);
  15. if (addType == 1) {
  16. arr.add(new BigInteger("" + i * 1024));
  17. } else if (addType == 2) {
  18. arr.add((double) i);
  19. } else if (addType == 0) {
  20. arr.add(i * i);
  21. }
  22.  
  23. }
  24. System.out.println(arr);
  25. arr.remove(0);
  26. arr.remove(0);
  27. arr.remove(arr.size() - 1);
  28. System.out.println(arr);
  29. }
  30.  
  31. }
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