using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace LianXi
{
namespace LianXi
{
public class Solution
{
public static int[] TwoSum(int[] nums, int target)
{
for (int j = 1; j < nums.Length; j++)
{
for (int i = 0; i < j; i++)
{
if (nums[j] + nums[i] == target)
{
return new int[] { i, j };
}
}
}
return new int[] { -1, -1 };
}
public static void Main(String[] args)
{
int[] nums = { 1, 2, 3, 4, 5, 6, 7 };
// int target = 9;
int[i] a = TwoSum(nums, 9);
Console.Write(a[0]+",");
Console.Write(a[1]);
}
}
}
}