namespace ConsoleApp1
{
    public class CalCulator
    {

        public int Add(int num1, int num2)
        {
            return num1 + num2;
        }

        public int Subtract(int num1, int num2)
        {
            if (num1 > num2)
            {
                return num1 - num2;
            }
            return num2 - num1;
        }
    }
    class Program
    {

        static void Main(string[] args)
        {
            CalCulator cal = new CalCulator();

                int total = cal.Add(3, 4);

          
        }
    }
}