selectionSort
void selectionSort(int[] a)
{
for (int i = 0; i < a.length - 1; i++)
{
int min = i;
for (int j = i + 1; j < a.length; j++)
{
if (a[j] < a[min])
{
min = j;
}
}
if (i != min)
{
int swap = a[i];
a[i] = a[min];
a[min] = swap;
}
}
}