leetcoode 1.Add Two Numbers

题意

找两个数组中的数相加结果为target，返回它们的下标

题解

枚举

代码

class Solution {public:    vector<int> twoSum(vector<int>& nums, int target) {        int len = nums.size();        vector<int> result;        for (int i = 0; i < len; i++)            for (int j = i + 1; j < len; j++)                if (nums[i] + nums[j] == target)                {                    result.push_back(i + 1);                    result.push_back(j + 1);                }        return result;    }};