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Jul 31st, 2015
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  1. package com.gmail.opozitus;
  2.  
  3. import java.util.Scanner;
  4. import java.util.Random;
  5.  
  6. public class ArrayToString {
  7.  
  8. public static void main(String[] args) {
  9. // TODO Auto-generated method stub
  10. Scanner sc = new Scanner(System.in);
  11. Random rnd = new Random();
  12. System.out.println("Введіть розмір масиву");
  13. int n = sc.nextInt();
  14. sc.close();
  15. int[] a = new int[n];
  16. for (int i = 0; i < a.length; i++) {
  17. a[i] = rnd.nextInt(10);
  18. }
  19. // System.out.println(Arrays.toString(a));
  20. System.out.println(toString(a));
  21.  
  22. }
  23.  
  24. static String toString(int[] a) {
  25. StringBuffer sb = new StringBuffer("[]");
  26. int index = 0;
  27. for (int temp : a) {
  28. index++;
  29. sb.insert(index, temp);
  30. }
  31. index = 2;
  32. for (int i = 0; i < a.length - 1; i++) {
  33. sb.insert(index, ", ");
  34. index += 3;
  35. }
  36. return sb.toString();
  37. }
  38.  
  39. }
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