CSharpScriptTemplate.cs

using System;
using System.Linq;
using System.Collections.Generic;
using static System.Console;

namespace WaterAngel
{
    public class Program
    {
        public static void Main(string[] args)
        {
            Solve();
        }

        public static void Solve()
        {
            MyInputStream  cin  = new MyInputStream();

            int x = cin.ReadInt();
            int y = cin.ReadInt();

            WriteLine(x + y);
        }
    }

    public class MyInputStream
    {
        private char SPLIT = ' ';
        private Queue<string> inputStream;
        public MyInputStream(char split = ' ')
        {
            SPLIT = split;
            inputStream = new Queue<string>();
        }

        public string Read()
        {
            if (inputStream.Count != 0) return inputStream.Dequeue();
            string[] tmp = Console.ReadLine().Split(SPLIT);
            for (int i = 0; i < tmp.Length; i++)
            {
                inputStream.Enqueue(tmp[i]);
            }
            return inputStream.Dequeue();
        }

        public string ReadLine()
        {
            return Console.ReadLine();
        }

        public int ReadInt()
        {
            return int.Parse(Read());
        }

        public long ReadLong()
        {
            return long.Parse(Read());
        }

        public double ReadDouble()
        {
            return double.Parse(Read());
        }
    }
}