import java.util.*;         //supplies random class
import java.awt.*;          //supplies user interface classes
import java.awt.event.*;    //supplies event cleasses
import java.applet.Applet;  //supplies applet class

public class TestingUse extends Applet implements ActionListener
{
public void actionPerformed(ActionEvent event)    //event handler method
{
size = Short.parseShort(inputField.getText());   //gets integer input from user
values = new int[size];                          //generate the size
initValues(size);                               //fill the array
selectionSort();                                //sort the array
inputField.setText("");                         //resets input field
printValues();

outLabel.setText("The comparison is: " + what????);

}
void initValues(int size)                     //gets number of values and randomly generates values
{
Random rand = new Random();
for (int index = 0; index < size; index++)
values[index] = Math.abs(rand.nextInt()) % size;
}

int minIndex(int startIndex, int endIndex)    //finds the smallest value in the array and swaps it with the first value
{                                             //in the array position
int indexOfMin = startIndex;
for (int index = startIndex + 1; index <=endIndex; index++)

if (values[index] < values[indexOfMin])
indexOfMin = index;

return indexOfMin;
}

public void swap(int index1, int index2)  //swaps the integers at location index1 and index2 of array values
{
int temp = values[index1];
values[index1] = values[index2];
values[index2] = temp;
}

void selectionSort()                    //the elements in the array values are sorted
{
int endIndex = size - 1;
for (int current = 0; current < endIndex; current++)
swap(current, minIndex(current, endIndex));
}

void printValues()
{
int value;
for (int index = 0; index < size; index++)
{
value = values[index];
if(((index -1)*index)/2 ==0)  //this formula is not doing what I want
System.out.println(value);
else
System.out.println(value + " ");
}
System.out.println();
}


//declare fields for applet viewer
private TextField inputField;
private int[] values;
private int size;
private Label outLabel;
private Button button;

//init method - to set up fields and buttons on applet

public void init()
{
Label label;
label = new Label("Enter # for comparison ");
button = new Button("enter");
button.addActionListener(this);
inputField = new TextField("Value");
outLabel = new Label("The number of comparisons is: ");
add(label);
add(inputField);
add(button);
add(outLabel);
setLayout(new GridLayout(5,0));
}
}

for i ← 0 to n-2 do
    min ← i
    for j ← (i + 1) to n-1 do
        if A[j] < A[min] //this is the comparison
            min ← j
    swap A[i] and A[min]

int comp = 0;
for (int k = 0; k <= n - 2; k++)
    comp += n - 1 - k;

if (values[index] < values[indexOfMin])
indexOfMin = index;

if (values[index] < values[indexOfMin])
{
    indexOfMin = index;
    count++;
}