Qiita記事[C#でC++のcinっぽいものを作ってみる](https://qiita.com/yuchiki1000yen/items/53061e3937a7f38e2f74 )で使用しています

Program.cs

using System;
using System.Collections.Generic;

namespace csharp_Cin
{
    class Program
    {
        static Cin cin = new Cin();
        static void Main(string[] args)
        {
            int N = cin;
            string name = cin;
            (int A, string str, int B) = cin;

            Console.WriteLine(N);
            Console.WriteLine(name);
            Console.WriteLine($"{A} {str} {B}");
        }
    }
}

class Cin {
    private Queue<string> tokens;

    public Cin() {
        string line;
        tokens = new Queue<string> ();
        while ((line = Console.ReadLine ()) != null) {
            foreach (var token in line.Split (' ')) {
                tokens.Enqueue (token);
            }
        }
    }
    public static implicit operator int(Cin cin) => int.Parse(cin.tokens.Dequeue());
    public static implicit operator string(Cin cin) => cin.tokens.Dequeue();

    public void Deconstruct(out Cin o1, out Cin o2) =>
        (o1, o2) = (this, this);
    public void Deconstruct(out Cin o1, out Cin o2, out Cin o3) =>
        (o1, o2, o3) = (this, this, this);
    public void Deconstruct(out Cin o1, out Cin o2, out Cin o3, out Cin o4) =>
        (o1, o2, o3, o4) = (this, this, this, this);
    public void Deconstruct(out Cin o1, out Cin o2, out Cin o3, out Cin o4, out Cin o5) =>
        (o1, o2, o3, o4, o5) = (this, this, this, this, this);
    public void Deconstruct(out Cin o1, out Cin o2, out Cin o3, out Cin o4, out Cin o5, out Cin o6) =>
        (o1, o2, o3, o4, o5, o6) = (this, this, this, this, this, this);
    public void Deconstruct(out Cin o1, out Cin o2, out Cin o3, out Cin o4, out Cin o5, out Cin o6, out Cin o7) =>
        (o1, o2, o3, o4, o5, o6, o7) = (this, this, this, this, this, this, this);
    public void Deconstruct(out Cin o1, out Cin o2, out Cin o3, out Cin o4, out Cin o5, out Cin o6, out Cin o7, out Cin o8) =>
        (o1, o2, o3, o4, o5, o6, o7, o8) = (this, this, this, this, this, this, this, this);
}