using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

    public int[] TwoSum(int[] numbers, int target) {

        int[] arry=new int[2];

        for(int i=0,j=numbers.Length-1;i<j;)

        {

            if(numbers[i]+numbers[j]==target)

            {

                arry[0]=i+1;

                arry[1]=j+1;

                return arry;

            }

            else if(numbers[i]+numbers[j]<target)

            {

                i++;

            }

            else

            {

                j--;

            }

        }

        return arry;

    }

}