本文共 698 字，大约阅读时间需要 2 分钟。

返回空数组：

return *(new vector
   
    );
   

class Solution {public:    bool bsearch(vector
   
     v,int l,int r,int target,int &key){        if(l>=r-1)             if(target == v[l]){                key = v[l];                return true;            }else{                return false;            }        int mid = (l+r+1)/2;        if(v[mid] > target) return bsearch(v,l,mid,target,key);        else return bsearch(v,mid,r,target,key);    }    vector
    
      FindNumbersWithSum(vector
     
       array,int sum) {        int l = array.size();        vector
      
        ans;        ans.resize(2);        int mult = 200000000;        int flag = false;        for(int i=0;i