#include<iostream>
#include<cstring>
using namespace std;
#define max 200
int a[max];
void quicksort(int left,int right)
{
int i,j,k,m,n,t;
int start=left;
int rear=right;
if(right==left||left>right)
return;
int key=a[left];
// cout<<"haha"<<endl;
while(left<right)
{
while(a[right]>=key&&right>left)
right--;
if(a[right]<key&&right>left)
{
t=a[right];
a[right]=a[left];
a[left]=t;
}
while(a[left]<key&&right>left)
left++;
if(a[left]>key&&right>left)
{
t=a[right];
a[right]=a[left];
a[left]=t;
}
}
//if()
/* cout<<right<<endl;
cout<<left<<endl;*/
quicksort(start,right-1);
quicksort(right+1,rear);
}
int main()
{
int i,j,k,m,n,t;
while(cin>>n)
{
memset(a,0,max);
for(i=0; i<n; i++)
cin>>a[i];
quicksort(0,n-1);
cout<<"result:"<<endl;
for(i=0;i<n;i++)
cout<<a[i]<<" ";
}
}
快速排序
最新推荐文章于 2022-09-10 13:02:09 发布