Two Sum Problem and its Solution | C# | Unity Game Engine

Solution.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Solution : MonoBehaviour
{
    public int[] nums = { 2, 7, 11, 15 };
    public int target = 9;

    private void Start()
    {
        var result = TwoSum(nums, target);
        Debug.Log("Result => "+string.Join(',',result));
    }

    public int[] TwoSum(int[] nums, int target)
    {
        for (int i = 0; i < nums.Length-1; i++)
        {
            for (int j = i + 1; j < nums.Length; j++)
            {
                int sum = nums[i] + nums[j];
                if(sum == target)
                    return new int[]{i, j};
            }
        }
        return new int[] { -1, -1 };
    }
}