Good day! How to generate numbers for the stack. Function Generate - vyvodit, but then I can not display it through Display ()
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; interface IStack { Boolean Empty(); object Generate(object element); object Pop(); object Push(object elements); object Peek(); void Display(); void DisplayAll(); } class Carriage { public int CarriageNumber { get; protected set; } public string CarriageType { get; protected set; } public Carriage(string type, int number) { this.CarriageNumber = number; this.CarriageType = type; } public override string ToString() { return CarriageNumber.ToString() + "/" + CarriageType; } } class Stack : IStack { int StackSize; int top; object[] item; public int StackSizeProperty { get { return StackSize; } set { StackSize = value; } } public Stack() { StackSizeProperty = 10; item = new object[StackSize]; top = 0; } public Stack(int capacity) { StackSizeProperty = capacity; item = new object[StackSizeProperty]; top = 0; } public bool Empty() { if (top == 0) { return true; } return false; } public object Generate(object element) { Random rnd = new Random(); Console.WriteLine("Enter quantity of items: "); int qty = int.Parse(Console.ReadLine()); int[] item = new int[qty]; for (int elements = 0; elements < qty; elements++) { item[elements] = rnd.Next(1, 100); Console.WriteLine("Item " + elements + ": " + item[elements]); } return "Items have been generated."; } public void Display() { for (int elements = top; elements > 0; elements--) { Console.WriteLine("Item " + elements + ": " + item[elements]); } } public object Push(object elements) { if (top == StackSize) { Console.WriteLine("Stack is full.\n"); return "Stack is full."; } else { item[++top] = elements; Console.WriteLine("Item was been pushed.\n"); return "item was been pushed."; } } public void Entering(string CarriageType, int CarriageNumber) { Console.Write("\n\tEnter the type of train: "); CarriageType = Console.ReadLine(); Console.Write("\tEnter the number of train: "); CarriageNumber = int.Parse(Console.ReadLine()); } public object Pop() { if (Empty()) { Console.WriteLine("Stack is empty.\n"); return "Nothing."; } else { return item[top--]; } } public object Peek() { if (Empty()) { Console.WriteLine("Stack is empty.\n"); return "Nothing."; } else { return item[top]; } } public void DisplayAll() { Console.WriteLine("All items: "); for (int elements = top; elements > 0; elements--) { Console.WriteLine("\t" + item[elements]); } } public void Exit() { do{ } while (Console.ReadKey().Key != ConsoleKey.Escape); } public int Entering() { Console.Write("\tEnter the number of train: "); return int.Parse(Console.ReadLine()); } } class MainProgramStacks { static void Main() { Stack FullStack = new Stack(); Stack AtypeStack = new Stack(); Stack BtypeStack = new Stack(); int mm_choice = 0, type_choice = 0, peek_choice = 0, rmv_choice = 0, display_choice = 0, qty = 0, CarriageNumberA = 0, CarriageNumberB = 0; while (true) { Console.WriteLine("- -- --- - Menu - --- -- -"); Console.WriteLine("- 1 - Add an element -"); Console.WriteLine("- 2 - Peek top element -"); Console.WriteLine("- 3 - Remove top element -"); Console.WriteLine("- 4 - Display stacks -"); Console.WriteLine("- -- --- - -- - --- -- -"); mm_choice = int.Parse(Console.ReadLine()); switch (mm_choice) { case 1: Console.Clear(); while (type_choice != 4) { Console.WriteLine("- 1 - Add an element to type A: "); Console.WriteLine("- 2 - Add an element to type B: "); Console.WriteLine("- 3 - Generate: "); Console.WriteLine("- 4 - Exit "); type_choice = int.Parse(Console.ReadLine()); switch (type_choice) { case 1: AtypeStack.Push(new Carriage("a", AtypeStack.Entering())); break; case 2: BtypeStack.Push(new Carriage("b", AtypeStack.Entering())); break; case 3: AtypeStack.Generate(new Carriage("a", qty)); break; } } break; case 2: Console.Clear(); while (peek_choice != 3) { Console.WriteLine("- 1 - Peek top element of A type: "); Console.WriteLine("- 2 - Peek top element of B type: "); Console.WriteLine("- 3 - Exit "); peek_choice = int.Parse(Console.ReadLine()); switch (peek_choice) { case 1: AtypeStack.Peek(); break; case 2: BtypeStack.Peek(); break; } } break; case 3: Console.Clear(); while (rmv_choice != 3) { Console.WriteLine("- 1 - Remove element from type A: "); Console.WriteLine("- 2 - Remove element from type B: "); Console.WriteLine("- 3 - Exit -"); rmv_choice = int.Parse(Console.ReadLine()); switch (rmv_choice) { case 1: AtypeStack.Pop(); break; case 2: BtypeStack.Pop(); break; } } FullStack.Pop(); break; case 4: Console.Clear(); while (display_choice != 4) { Console.WriteLine("- 1 - Display elements of type A: "); Console.WriteLine("- 2 - Display elements of type B: "); Console.WriteLine("- 3 - Display all elements: "); Console.WriteLine("- 4 - Exit -"); display_choice = int.Parse(Console.ReadLine()); switch (display_choice) { case 1: AtypeStack.Display(); break; case 2: BtypeStack.Display(); break; case 3: AtypeStack.DisplayAll(); BtypeStack.DisplayAll(); break; } } break; } } } } 