static void Main(string[] args)
{
int numOne = 23;
int numTwo = 45;
Numbers objInterface = new Numbers();
Console.Write("Addition of two integer values is: ");
Console.WriteLine(objInterface.Addition(numOne, numTwo));
Console.Write("Subtraction of two integer values is: ");
Console.WriteLine(objInterface.Subtraction(numOne, numTwo));
}
