快排，二分查找

// search_Bin.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"

int binSearch(int a[6], int x, int len );

int posFun(int * a, int low, int heigh);


int binSearch(int a[6], int x, int len ){

	int low = 0;
	int heigh = len - 1;
	int mid;

	while (low  x){
				heigh = mid - 1;
			}else{
				return mid;
			}
		}
	}

	return -100;


}

void quickSort(int a[], int low, int heigh){

	int positacion = 0;
	positacion = posFun(a, low, heigh);

	if (low  var ))
			--heigh;
		a[low] = a[heigh];

		while (low =i;--j)
		{
			if(x[j]>x[j+1])
			{
				x[0] = x[j];
				x[j] = x[j+1];
				x[j+1] = x[0];
				Exchange = true;   //发生了交换,设置标志为真.
			}
		}
		if (!Exchange )      //为发生替换,提前终止算法
			return;

	}
}