static void Main(string[] args) { Double currentVar = 0; Boolean flag = true; string state = ""; string str; Queue <Double> queue = new Queue <Double>(); while (flag) { Console.WriteLine("Hello, do you want to choose option?"); string option = Console.ReadLine(); if (option.Equals("Yes")) { state = Console.ReadLine(); } switch (state) { case "Add": while (true) { Console.WriteLine("Enter value"); str = Console.ReadLine(); if (Program.Check(str)) { queue.Enqueue(Double.Parse(str)); } Console.WriteLine("Do you want to stop?"); str = Console.ReadLine(); if (str.Equals("Yes")) { break; } } break; case "Single": SingleOp op = new SingleOp(); Console.WriteLine(currentVar); currentVar = op.Action(currentVar); break; case "Multiple": List <Double> list = new List <Double>(); foreach (Double var in queue) { list.Add(var); } MultipleOp multipleOp = new MultipleOp(); multipleOp.Action(currentVar, list); break; case "Binary": BinaryOp binOp = new BinaryOp(); Double secondVar; secondVar = queue.Dequeue(); currentVar = binOp.Action(currentVar, secondVar); break; case "Exit": flag = false; break; case "Clear": currentVar = 0; break; case "Change": bool numb = true; Console.WriteLine("Enter value"); while (numb) { str = Console.ReadLine(); if (Program.Check(str)) { currentVar = Double.Parse(str); numb = false; } else { Console.WriteLine("Incorrect value"); } } break; } Console.WriteLine(currentVar); } }
public Double C(Double first, Double second) { SingleOp singleop = new SingleOp(); return((singleop.Fact(first)) / (singleop.Fact(second) * singleop.Fact(first - second))); }