Leetcode 167. 两数之和 II - 输入有序数组

class Solution {
public:
    vector<int> twoSum(vector<int>& numbers, int target) {
        int l=0,r=numbers.size()-1;
        while(1){
            if(numbers[l]+numbers[r]==target) return {l+1,r+1};
            else if(numbers[l]+numbers[r]>target) --r;
            else ++l;
        }
    }
};