我正在编写一个计算合并排序和快速排序操作的程序。我不知道我应该把count++放在哪里;(计算操作)。有人可以帮我吗?
以下是合并排序和快速排序的代码。
合并排序:
public void mergeSort(int [] data, int first, int n){
    int n1;
    int n2;
    if (n>1) {
        n1 = n/2;
        n2 = n-n1;           
        mergeSort(data,first,n1);
        mergeSort(data,first+n1,n2);
        merge(data,first,n1,n2);
    }
}//ends mergeSort method.
public void merge(int [] data, int first, int n1, int n2){
    int [] temp = new int[n1+n2];
    int copied = 0, copied1 = 0, copied2 = 0, i;
    while((copied1<n1) && (copied2<n2)){
        if(data[first+copied1] < data[first + n1 + copied2])
        temp[copied++] = data[first + (copied1++)];
        else
        temp[copied++] = data[first + n1 + (copied2++)];
    }
    while (copied1<n1)
        temp[copied++] = data[first + (copied1++)];
    while(copied2<n2)
        temp[copied++] = data[first + n1 + (copied2++)];
    for (i=0;i<n1+n2;i++)
        data[first+i] = temp[i];
}//ends merge method.
这是快速排序的代码:
public void quickSort(int data[], int left, int right){
    int index = partition(data, left, right);
    if (left < index - 1){              
        quickSort(data, left, index - 1);    
    }
    if (index < right){              
        quickSort(data, index, right);
    }
}//ends quickSort method.
int partition(int data[], int left, int right){
    int i = left, j = right;
    int tmp;
    int pivot = data[(left + right) / 2];
    while (i <= j)
    {
        while (data[i] < pivot)
        i++;
        while (data[j] > pivot)
        j--;
        if (i <= j)
        {
            tmp = data[i];
            data[i] = data[j];
            data[j] = tmp;
            i++;
            j--;
        }
    }
    return i;
}//ends partition method.