快速排序

Posted 2020-08-16 ++

#include<iostream>

using namespace std;


int  shortQuikTest(char * v ,int left ,int right)
{
   if(left>right)
  {
    return -1 ;
  }
  int i=left;
  int j=right;
  char key=*(v+left);
  while(i<j)
  {
    while(i<j&&key<=*(v+j))
    {
       j--;
    }
    *(v+i)=*(v+j);
    while(i<j&&key>=*(v+i)) 
    {
        i++;
    }
    *(v+j)=*(v+i);
  }
  *(v+i)=key;
  shortQuikTest( v,left,i-1);
  shortQuikTest( v,i+1,right);
  return 0; 
}