#include <iostream>
#include <vector>
using namespace std;
class Solution {
public:
vector<int> twoSum(vector<int>& nums, int target) {
vector<int> arr;
for (int i = 0; i < nums.size(); i++) {
for (int j = i + 1; j < nums.size(); j++) {
if ((nums[i] + nums[j]) == target) {
arr.push_back(i);
arr.push_back(j);
return arr;
}
}
}
}
};
int main(void) {
Solution su;
int target = 0,j = 0;
vector<int> nums;
vector<int> arr;
cout << "请输入数组: ";
for (int i = 0; i < 5; i++) {
int a[5] = { 0 };
cin >> a[i];
nums.push_back(a[i]);
}
cout << "target = ";
cin >> target;
arr = su.twoSum(nums, target);
for (int i = 0; i < arr.size(); i++) {
cout << arr[i];
}
system("pause");
return 0;
}