using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace ConsoleApplication4{    class Program    {        static void Main(string[] args)        {            Console.WriteLine("x\ty\tx&&y\tx||y\tx^y");            for (int i = 0; i < 2; i++)            {                for (int j = 0; j < 2; j++)                {                    Console.WriteLine("{0}\t{1}\t{2}\t{3}\t{4}", (i==0), (j==0), ((i == 0) && (j == 0)), ((i == 0) || (j == 0)), ((i == 0) ^ (j == 0)));                }            }                 }    }}