public static void Main()
Console.WriteLine("Enter a number, and I'll print the multiplication table: ");
int num1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine(num1 * 0);
Console.WriteLine(num1 * 1);
Console.WriteLine(num1 * 2);
Console.WriteLine(num1 * 3);
Console.WriteLine(num1 * 4);
Console.WriteLine(num1 * 5);
Console.WriteLine(num1 * 6);
Console.WriteLine(num1 * 7);
Console.WriteLine(num1 * 8);
Console.WriteLine(num1 * 9);
Console.WriteLine(num1 * 10);
Console.WriteLine(num1 * 11);
Console.WriteLine(num1 * 12);