public class QS {
public int getMiddle(Integer[] list, int low, int high) {
int tmp = list[low];
while (low < high) {
while (low < high && list[high] > tmp) {
high--;
}
list[low] = list[high];
while (low < high && list[low] < tmp) {
low++;
}
list[high] = list[low];
}
list[low] = tmp;
return low;
}
public void _quickSort(Integer[] list, int low, int high) {
if (low < high) {
int middle = getMiddle(list, low, high);
_quickSort(list, low, middle - 1);
_quickSort(list, middle + 1, high);
}
}
public void quick(Integer[] str) {
if (str.length > 0) {
_quickSort(str, 0, str.length - 1);
}
}
}
public class test {
public static void main(String[] args) {
Integer[] list={34,3,53,2,23,7,14,10,5,8,12,46,49,55};
for(int i=0;i<list.length;i++){
System.out.print(list[i]+" ");
}
System.out.println();
QS qs=new QS();
qs.quick(list);
for(int i=0;i<list.length;i++){
System.out.print(list[i]+" ");
}
System.out.println();
}
}