public class SelectionSorter extends Sorter {
	public void SelectionSorter() {}
	public void sort(Data [] a, int start, int end) {
		for (int i = start; i < end - 1; i++) {
			int min = i;
			for (int j = i; j < end; j++) {
				if (a[min].key() > a[j].key()) {
					min = j;
				}
			}
			swap(a, i, min);
		}
	}
}