快速排序实现

 1 #include<stdio.h>
 2 int a[] = {23,46,0,8,11,18};
 3 void qsort(int left,int right){
 4     if(left>=right){
 5         return;
 6     }
 7     int i = left;
 8     int j = right;
 9     int key = a[i];
10     while(i<j){
11         while(i<j&&a[j]>key){
12             j--;
13         }
14         a[i] = a[j];
15         while(i<j&&a[i]<key){
16             i++;
17         }
18         a[j] = a[i];
19     }
20     a[i] = key;
21     qsort(left,i-1);
22     qsort(i+1,right);
23 }
24 int main(){
25     qsort(0,5);
26     int i=0;
27     for(;i<6;i++){
28         printf("%d
",a[i]);
29     }
30     return 0;
31 }
原文地址:https://www.cnblogs.com/zgang/p/11943051.html