public static void Main()
Console.WriteLine($"Single quote: {c}");
Console.WriteLine($"Double quote: {c}");
Console.WriteLine($"Backlash: {c}");
Console.WriteLine($"Null character: {c}");
Console.WriteLine($"Alert character: {c}");
Console.WriteLine($"Backspace: {c}");
Console.WriteLine($"New line: {c}");
Console.WriteLine($"Carriage return: {c}");
Console.WriteLine($"Horizontal tab: {c}");
Console.WriteLine($"Vertical tab: {c}");
Console.WriteLine($"Copyright symbol: {c}");