用C++写一个二分查找的代码

#include<stdio.h> int binarySearch(int arr[], int low, int high, int x) { if (high >= low) { int mid = (low + high)/2;

if (arr[mid] == x)   
        return mid; 

    if (arr[mid] > x)  
        return binarySearch(arr, low, mid-1, x); 

    return

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转载自blog.csdn.net/weixin_35756690/article/details/129497686