#include<bits/stdc++.h>
using namespace std;
//挖坑法
void quick_sort(int* A,int l,int r){
if(l>=r) return;
int s=A[l],p=l,q=r;
while(p<q){
while(p<q&&s<=A[q]) q--;
A[p]=A[q];
while(p<q&&s>=A[p]) p++;
A[q]=A[p];
}
A[q]=s;
for(int i=0;i<10;i++){
printf("%d ",A[i]);
}
printf("\n");
quick_sort(A,l,p-1);
quick_sort(A,p+1,r);
}
//交换法
void quick_sort(int* A,int l,int r){
if(l>=r) return;
int s=A[l],p=l,q=r;
while(p<q){
while(p<q&&s<=A[q]) q--;
while(p<q&&s>=A[p]) p++;

swap(A[q],A[p]);
}
swap(A[l],A[q]);
for(int i=0;i<10;i++){
printf("%d ",A[i]);
}
printf("\n");
quick_sort(A,l,p-1);
quick_sort(A,p+1,r);
}

int main()
{
int a[10]={7,8,9,6,3,2,5,4,0,1};

quick_sort(a,0,9);
for(int i=0;i<10;i++){
printf("%d ",a[i]);
}
return 0;
}