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Program.cs
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Program.cs
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using DSA;
internal class Program
{
public static SLLStack stack = new SLLStack();
private static void ContinueTest()
{
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
}
private static void Main(string[] args)
{
Console.Clear();
Console.WriteLine("This is Singly Linked List Based Stack Implementation\n");
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
Console.Clear();
int choice;
string[] MenuItems = { "Push", "Pop", "Top", "Print Stack", "Is Empty", "Stack Size", "Exit" };
int data;
do
{
Console.WriteLine("Menu : ");
Console.WriteLine("----------------------------------");
for (int i = 0; i < MenuItems.Length; ++i)
{
Console.WriteLine($"{i + 1} {MenuItems[i]}");
}
Console.Write("Enter Your Choice : ");
int.TryParse(Console.ReadLine(), out choice);
switch (choice)
{
case 1:
Console.Clear();
Console.WriteLine($"---[{MenuItems[0]}]---");
Console.Write("Enter Data : ");
int.TryParse(Console.ReadLine(), out data);
stack.Push(data);
Console.Clear();
break;
case 2:
Console.Clear();
Console.WriteLine($"---[{MenuItems[1]}]---");
Console.WriteLine($"Data popped : {stack.Peek()}");
stack.Pop();
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
Console.Clear();
break;
case 3:
Console.Clear();
Console.WriteLine($"---[{MenuItems[2]}]---");
Console.WriteLine($"Stack Top Data Is : {stack.Peek()}");
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
Console.Clear();
break;
case 4:
Console.Clear();
Console.WriteLine($"---[{MenuItems[3]}]---\n");
stack.PrintStack();
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
Console.Clear();
break;
case 5:
Console.Clear();
Console.WriteLine($"---[{MenuItems[4]}]---");
Console.WriteLine($"Stack Status : {stack.IsEmpty()}");
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
Console.Clear();
break;
case 6:
Console.Clear();
Console.WriteLine($"---[{MenuItems[2]}]---");
Console.WriteLine($"Total Stack Size Is : {stack.Size()}");
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
Console.Clear();
break;
case 7:
Console.Clear();
Console.WriteLine("Application Exited...");
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
Console.Clear();
break;
case 79: //It is hidden and only used for testing purpose. You can write your custom tests here. Take help ContinueTest() method see cler and neat output on console.
Console.Clear();
Console.WriteLine("Running Tests.....");
break;
default:
Console.Clear();
Console.WriteLine("Please Enter Valid Choice");
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
Console.Clear();
break;
}
} while (choice != 7);
}
}