Problem with bubble sort

csharp United States
  • 17 years ago

    Can some1 out there help me please!!


    I need to modify the code i have for the s0orting module


    I need code of how to count the no of comparisons nd to count the no of copies in the sorting.


    Can some1 please help, ASAP!!!


    public class Sorting {


       public static void selectionSort (IComparable[] a, int left, int right,
               bool tracing) {
       // Sort a[left...right].
           if (tracing)  trace("\nInitially:      ", a, left, right);
           for (int l = left; l < right; l++) {
               int p = l;  IComparable least = a[p];
               // ... least will always contain the value of a[p].
               for (int k = l+1; k <= right; k++) {
                   int comp = a[k].CompareTo(least);
                   if (comp < 0) {
                       p = k;  least = a[p];
                   }
               }
               if (p != l) {
                   a[p] = a[l];  a[l] = least;
               }
               if (tracing)  trace("Iteration l = " + l + ":", a, left, right);
           }
           if (tracing)  trace("Selection sort: ", a, left, right);
       }
    private static void trace (string caption, IComparable[] a,
           int left, int right) {
           Console.Write(caption + " {");
           for (int k = left; k <= right; k++)
               Console.Write(" " + a[k]);
           Console.WriteLine(" }");
       }



       public static void Main (string[] args) {
           string[] words1 = {"fox", "cow", "pig", "cat", "rat", "lio",
           "tig", "goa", "dog"};
           string[] words2;
           int left = 0, right = words1.Length - 1;


           words2 = (string[]) words1.Clone();
           selectionSort(words2, left, right, true);



    Need 2 put the code in above somewhere can spome1 help me??

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