零泽

1、两数之和#include <iostream>#include <vector>using namespace std;class Solution { public: vector<int> twoSum(vector<int> &nums, int target) { vector<int> a; for (int i = 0; i < nums.size() - 1; i++) { for (int j = i + 1; j < nums.size(); j++) { if (nums[i] + nums[j] == target) { a.push_back(i); a.push_back(j); return a; ...