08.MagicSum

using System;
using System.Linq;
namespace _08.MagicSum
{
    class Program
    {
        static void Main(string[] args)
        {
            //Write a program, which prints all unique pairs in an array of integers whose sum is equal to a given number.

            int[] inputArray = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int sum = int.Parse(Console.ReadLine());

            for (int i = 0; i < inputArray.Length; i++)
            {
                for (int j = i + 1; j < inputArray.Length; j++)
                {
                    if(inputArray[i] + inputArray[j] == sum)
                    {
                        Console.WriteLine(inputArray[i] + " " + inputArray[j]);
                    }
                }
            }
        }
    }
}