static void Main()
{
Console.WriteLine("Welcome to the fraction calculator!.\n");
Console.WriteLine("To create a new Rational Number do as follows => IrationalNumber fraction = new RationalNumber(a , b ).\n");
Console.WriteLine("Where a is any positive or negative integer and b != 0.\n");
Console.WriteLine("Parameters can be: - A single integer to express rational numbers in the form a/1\n");
Console.WriteLine("Parameters can be: - Two integers to express rational numbers in the form a/b\n");
Console.WriteLine("Parameters can be: - Strings in the form \"a\" \"a\\b\" or \"a b\" \n");
Console.WriteLine("You can perform arithmetic operations on IrationalNumber objects using the inline operators + - * /\n");
Console.WriteLine("For example:\n");
Console.WriteLine("IrationalNumber fractionA = new RationalNumber(a1 , b1 ).\n");
Console.WriteLine("IrationalNumber fractionB = new RationalNumber(a2 , b2 ).\n");
Console.WriteLine("IrationalNumber fractionC = fractionA + fractionB\n");
Console.WriteLine("Alternatively you can do obj1.Add(obj2), obj1.Subtract(obj2), obj1.Multiply(obj2), obj1.Divide(obj2)\n");
Console.WriteLine("You can also do exponentiation of a real number in two ways, 1) integer.ExpReal(obj1) or 2) ExpReal(this int intNumber, RationalNumber r).\n");
Console.WriteLine("You can also exponentiate a rational number obj1.ExpRational(integer)\n");
IRationalNumber fractionA = new RationalNumber(1, 2);
IRationalNumber fractionB = new RationalNumber("2");
IRationalNumber fractionC = new RationalNumber("2/5");
IRationalNumber fractionD = new RationalNumber("2 6");
IRationalNumber fractionF = fractionA + fractionB;
Console.WriteLine("*************");
Console.WriteLine(IntNumberExtension.ShowMultiplication(fractionA, fractionB));
Console.WriteLine("*************");
Console.WriteLine(IntNumberExtension.ShowMultiplication(fractionA, fractionB));
Console.WriteLine("*************");
Console.WriteLine(IntNumberExtension.ShowDivision(fractionA, fractionB));
Console.WriteLine("*************");
Console.WriteLine(IntNumberExtension.ShowAddition(fractionA, fractionB));
Console.WriteLine("*************");
Console.WriteLine(IntNumberExtension.ShowSubtraction(fractionA, fractionB));
Console.WriteLine("*************");
Console.WriteLine($"Thanks to the operator overload we can also do this {fractionA} + {fractionB} = {fractionF}");
Console.WriteLine("*************");
}
//exp Real is a single lambda that uses the extension method intNumberExtension and returns the new baseNumber raised to the power of a rational number public double ExpReal(int baseNumber) => IntNumberExtension.ExpReal(baseNumber, new RationalNumber(this.Numerator, this.Denominator));