public static void Main()
namespace Chapter_6_Solution_4
static void Main(string[] args)
for (int i = 0; i < 4; i++)
if(i != 0) Console.WriteLine();
for (int j = 0; j < 13; j++)
case 0: Console.Write("Hearts "); break;
case 1: Console.Write("Diamonds "); break;
case 2: Console.Write("Spades "); break;
case 3: Console.Write("Clubs "); break;
case 0: Console.WriteLine("2"); break;
case 1: Console.WriteLine("3"); break;
case 2: Console.WriteLine("4"); break;
case 3: Console.WriteLine("5"); break;
case 4: Console.WriteLine("6"); break;
case 5: Console.WriteLine("7"); break;
case 6: Console.WriteLine("8"); break;
case 7: Console.WriteLine("9"); break;
case 8: Console.WriteLine("10"); break;
case 9: Console.WriteLine("J"); break;
case 10: Console.WriteLine("Q"); break;
case 11: Console.WriteLine("K"); break;
case 12: Console.WriteLine("A"); break;