programming-examples/java/Basics/SelectionSort (Java).java

public class SelectionSortExample
{
    public static void selectionSort(int[] arr)
    {
        for (int i = 0; i < arr.length - 1; i++)
            {
                int index = i;
                for (int j = i + 1; j < arr.length; j++)
                    {
                        if (arr[j] < arr[index])
                            {
                                index = j;//searching for lowest index
                            }
                    }
                int smallerNumber = arr[index];
                arr[index] = arr[i];
                arr[i] = smallerNumber;
            }
    }

    public static void main(String a[])
    {
        int[] arr1 = {9,14,3,2,43,11,58,22};
        System.out.println("Before Selection Sort");
        for(int i:arr1)
            {
                System.out.print(i+" ");
            }
        System.out.println();
        selectionSort(arr1);//sorting array using selection sort
        System.out.println("After Selection Sort");
        for(int i:arr1)
            {
                System.out.print(i+" ");
            }
    }
}