//function for all stack operations
static void StackOperation()
{
Stack stack = new Stack();
int choiceStack;
do
{
Console.WriteLine();
Console.WriteLine("Enter 1 to add a value in stack " +
"\n2 to remove value " +
"\n3 to show the stack " +
"\n4 to get top value " +
"\n5 to sort the stack" +
"\n6 to Exit ");
choiceStack = int.Parse(Console.ReadLine());
switch (choiceStack)
{
case 1:
Console.WriteLine("Enter Elements");
int data = int.Parse(Console.ReadLine());
stack.Add(data);
Console.WriteLine("Data Added");
break;
case 2: stack.Remove();
Console.WriteLine("Data removed");
break;
case 3:
Console.Write("Stack contains :- ");
stack.Display();
Console.WriteLine();
break;
case 4:
int top = stack.GetTopValue();
Console.WriteLine("Top of the stack is :- " + top);
Console.WriteLine();
break;
case 5:
stack.Sort();
Console.WriteLine("Stack Sorted");
break;
case 6:
break;
default: Console.WriteLine("Invalid Entry");
break;
}
}while (choiceStack != 6);
}
public void InvokeMethods()
{
int choice = 0;
Console.WriteLine("\t\tStack Operations\n1.Add\n2.Remove\n3.Display\n4.Sort\n5.Top\n6.Exit\nEnter your Choice : ");
choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
Console.WriteLine("Enter Data : ");
_Element = Convert.ToInt32(Console.ReadLine());
Console.WriteLine(_Stack.Add(_Element));
InvokeMethods();
break;
case 2:
Console.WriteLine(_Stack.Remove());
InvokeMethods();
break;
case 3:
Console.WriteLine(_Stack.Display());
InvokeMethods();
break;
case 4:
Console.WriteLine(_Stack.Sort());
InvokeMethods();
break;
case 5:
_Stack.Top();
InvokeMethods();
break;
case 6:
Environment.Exit(0);
break;
default:
Console.WriteLine("Wrong choice, try again");
break;
}
}
static void Main(string[] args)
{
Console.WriteLine(" enter your choice on which operator you want to operate on ");
Console.WriteLine(" \n 1. linked list \n 2. Stack \n 3. Queue");
int choiceOfFunction = Convert.ToInt32(Console.ReadLine());
int i = 1;
int x = 1;
while (i == 1)
{
switch (choiceOfFunction)
{
case 1: // inside
Interface1 objectLinkList = new LinkedList();
x = 1;
while (x == 1)
{
Console.WriteLine("enter your choice\n 1.add 2.remove 3.display 4.sort \n");
int choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
Console.WriteLine("enter the number to entered");
int val = Convert.ToInt32(Console.ReadLine());
objectLinkList.AddNewElement(val);
break;
case 2:
objectLinkList.RemoveElement();
break;
case 3:
objectLinkList.Display();
break;
case 4:
objectLinkList.Sort();
break;
default:
break;
}
Console.WriteLine("enter 1 and 0 to exit to continue working in queue");
x = Convert.ToInt32(Console.ReadLine());
}
break;
case 2:
Interface1 objectStack = new Stack();
x = 1;
while (x == 1)
{
Console.WriteLine("enter your choice\n 1.add 2.remove 3.display 4.sort \n");
int choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
Console.WriteLine("enter the number to entered");
int val = Convert.ToInt32(Console.ReadLine());
objectStack.AddNewElement(val);
break;
case 2:
objectStack.RemoveElement();
break;
case 3:
objectStack.Display();
break;
case 4:
objectStack.Sort();
break;
default:
break;
}
Console.WriteLine("enter 1 to continue working in queue");
x = Convert.ToInt32(Console.ReadLine());
}
break;
case 3:
Interface1 objectQueue = new Queue();
Queue Object2Queue = new Queue();
x = 1;
while (x == 1)
{
Console.WriteLine("enter your choice\n 1.add 2.remove 3.display 4.sort \n");
int choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
Console.WriteLine("enter the val");
int val = Convert.ToInt32(Console.ReadLine());
objectQueue.AddNewElement(val);
break;
case 2:
objectQueue.RemoveElement();
break;
case 3:
objectQueue.Display();
break;
case 4:
objectQueue.Sort();
break;
default:
break;
}
Console.WriteLine("enter 1 to continue working in queue");
x = Convert.ToInt32(Console.ReadLine());
}
break;
default:
Console.WriteLine("wrong choice chosen");
break;
}
Console.WriteLine("enter 1 to continue and 0 to exit");
i = Convert.ToInt32(Console.ReadLine());
}
}
static void Main(string[] args)
{
int s = 5, index;
Queue queue;
LinkedList linkList;
Stack stack;
Node sNode = null, qNode = null, lNode = null;
char flag = 'y', ch, c;
while (flag == 'y')
{
Console.WriteLine("Do you want to continue");
flag = (Console.ReadKey().KeyChar);
if (flag != 'y')
{
break;
}
Console.WriteLine("What operation you want to perform\n" + "Press 'a' for adding \n" + "Press 'r' for remove \n" + "Press 'd' for display \n" + "Press 'f' to check if queue is full \n" + "Press 'e' to check if queue is empty \n" + "Press 'p' to get queue peek value \n" + "Press 'i' to remove element from specific pos\n" + "Press 'c' to insert at pos in ll \n" + "Press 'h' to get stack top value \n");
c = Console.ReadKey().KeyChar;
if (c == 'p' || c == 'f' || c == 'e')
{
Console.WriteLine("you can perform only for queues");
ch = 'q';
}
else if (c == 'h')
{
Console.WriteLine("you can perform only for stack");
ch = 's';
}
else if (c == 'i' || c == 'c')
{
Console.WriteLine("you can perform only for linkedlist");
ch = 'l';
}
else
{
Console.WriteLine("What data structure want to work on\n" + "Press 'l' for linkedlist \n" + "Press 'q' for queue \n" + "Press 's' for stack \n");
ch = Console.ReadKey().KeyChar;
}
switch (c)
{
case 'a':
Console.WriteLine("Enter element");
int n = Int32.Parse(Console.ReadLine());
if (ch == 'q')
{
queue = new Queue();
qNode = queue.AddElement(n, qNode);
}
else if (ch == 's')
{
stack = new Stack();
sNode = stack.AddElement(n, sNode);
}
else if (ch == 'l')
{
linkList = new LinkedList();
lNode = linkList.AddElement(n, lNode);
}
break;
case 'r':
if (ch == 'q')
{
queue = new Queue();
qNode = queue.RemElement(qNode);
}
else if (ch == 's')
{
stack = new Stack();
sNode = stack.RemElement(sNode);
}
else if (ch == 'l')
{
linkList = new LinkedList();
lNode = linkList.RemElement(lNode);
}
break;
case 'd':
if (ch == 'q')
{
queue = new Queue();
queue.Display(qNode);
}
else if (ch == 's')
{
stack = new Stack();
stack.Display(sNode);
}
else if (ch == 'l')
{
linkList = new LinkedList();
linkList.Display(lNode);
}
break;
case 's':
if (ch == 'q')
{
queue = new Queue();
qNode = queue.Sort(qNode);
}
else if (ch == 's')
{
stack = new Stack();
sNode = stack.Sort(sNode);
}
else if (ch == 'l')
{
linkList = new LinkedList();
lNode = linkList.Sort(lNode);
}
break;
case 'f':
queue = new Queue();
Console.WriteLine(queue.IsFull(qNode, s));
break;
case 'e':
queue = new Queue();
Console.WriteLine(queue.IsEmpty(qNode));
break;
case 'c':
Console.WriteLine("Enter element");
n = Int32.Parse(Console.ReadLine());
Console.WriteLine("Enter index");
index = Int32.Parse(Console.ReadLine());
linkList = new LinkedList();
lNode = linkList.InsertAtPos(n, index, lNode);
break;
case 'i':
index = Int32.Parse(Console.ReadLine());
linkList = new LinkedList();
lNode = linkList.RemoveAtPos(index, lNode);
break;
case 'h':
stack = new Stack();
Console.WriteLine(stack.Peek(sNode));
break;
case 'p':
queue = new Queue();
Console.WriteLine(queue.Peek(qNode));
break;
}
}
Console.ReadLine();
}
