public class selection_sort {

public static void main (String[] args) {

int[] array = new int[]{7,9,2,4};

int aktuell;
int hilfe;

for(int i = 0; i < array.length-1; i++){
aktuell = i;

for(int j = i+1; j < array.length; j++)
{
if (array[j] < array[aktuell])
{aktuell = j;}
}


hilfe = array[i];
array[i] = array[aktuell];
array[aktuell] = hilfe;
}

for (int k = 0; k < array.length; k++){
System.out.println(array[k]);}

}
}