static void Main(string[] args)
{
double firstNumber;
double secondNumber;
double a;
double b;
double result1;
double result2;
double result3;
double result4;
double result5;
Console.WriteLine("First Number");
firstNumber = double.Parse(Console.ReadLine());
Console.WriteLine("Second Number");
secondNumber = double.Parse(Console.ReadLine());
Add add = new Add();
Subtract subtract = new Subtract();
Multiply multiply = new Multiply();
Divide divide = new Divide();
Percentage percentage = new Percentage();
result1 = add.Addition(firstNumber, secondNumber);
Console.WriteLine("Addition: " + result1);
result2 = subtract.Subtraction(firstNumber, secondNumber);
Console.WriteLine("Subtraction: " + result2);
result3 = multiply.Multiplication(firstNumber, secondNumber);
Console.WriteLine("Multiplication: " + result3);
result4 = divide.Division(firstNumber, secondNumber);
Console.WriteLine("Division: " + result4);
Console.WriteLine("Press 1 to calculate Percentage or any other number to exit the program");
double x = double.Parse(Console.ReadLine());
if (x == 1)
{
Console.WriteLine("Enter the x: ");
a = double.Parse(Console.ReadLine());
Console.WriteLine("Enter the y: ");
b = double.Parse(Console.ReadLine());
result5 = percentage.Percent(a, b);
Console.WriteLine("Percentage: " + result5 + "%");
}
else
{
Console.WriteLine("Ending now!");
}
}
