public static void Main()
Console.WriteLine("Programmed by:Jose Rizal");
Console.Write("Enter the first number");
num1=Convert.ToDouble(Console.ReadLine());
Console.Write("Enter the second number");
num2=Convert.ToDouble(Console.ReadLine());
Console.WriteLine("The sum is "+ (num1+num2));
Console.WriteLine("The difference is "+ (num1-num2));