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Jan 19th, 2018
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  1. public class Lab_10_3 {
  2.  
  3. public static void main(String[] args) {
  4.  
  5. int myRandomArray1[] = new int[10];
  6.  
  7. int myRandomArray2[] = new int[1000];
  8.  
  9. int myRandomArray3[] = new int[1000000];
  10.  
  11. count(myRandomArray1);
  12. printOriginal(myRandomArray1);
  13. selectionSort(myRandomArray1);
  14. printArray(myRandomArray1);
  15.  
  16. count(myRandomArray2);
  17. printOriginal(myRandomArray2);
  18. selectionSort(myRandomArray2);
  19. printArray(myRandomArray2);
  20.  
  21. count(myRandomArray3);
  22. printOriginal(myRandomArray3);
  23. selectionSort(myRandomArray3);
  24. printArray(myRandomArray3);
  25.  
  26. }
  27.  
  28. public static void count(int[] value) {
  29. System.out.println("The original order is: ");
  30. for (int i = 0; i < 10; i++) {
  31. value[i] = (int) (Math.random() * 10);
  32. }
  33.  
  34. }
  35.  
  36. public static void selectionSort(int[] array) {
  37. int startScan, index, minIndex, minValue;
  38. for (startScan = 0; startScan < (array.length - 1); startScan++) {
  39. minIndex = startScan;
  40. minValue = array[startScan];
  41. for (index = startScan + 1; index < array.length; index++) {
  42. if (array[index] < minValue) {
  43. minValue = array[index];
  44. minIndex = index;
  45. }
  46. }
  47. array[minIndex] = array[startScan];
  48. array[startScan] = minValue;
  49. }
  50.  
  51. }
  52.  
  53. public static void printArray(int[] value) {
  54. System.out.println("The sorted values are:");
  55. for (int i = 0; i < 10; i++)
  56. System.out.print(value[i] + " ");
  57. System.out.println();
  58. }
  59.  
  60. public static void printOriginal(int[] value) {
  61. for (int j = 0; j < 10; j++) {
  62. System.out.println(value[j]);
  63. }
  64.  
  65. }
  66.  
  67. }
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