static void Main(string[] args)
{
int size = 0;
int nodevalue = 0;
int n = 0;
Linkedlist <int> llist = new Linkedlist <int>();
Sizecheck:
try
{
Console.WriteLine("Enter the no. of nodes of Linked list:");
size = int.Parse(Console.ReadLine());
while (size <= 0)
{
Console.WriteLine("Enter valid size:");
size = int.Parse(Console.ReadLine());
}
}
catch (FormatException e)
{
Console.WriteLine(e.Message);
Console.WriteLine("Enter the correct size:");
goto Sizecheck;
}
for (int i = 0; i < size; i++)
{
Console.WriteLine("Enter the integer node value:");
nodevalue:
try
{
nodevalue = int.Parse(Console.ReadLine());
}
catch (FormatException e)
{
Console.WriteLine(e.Message);
goto nodevalue;
}
llist.node_Addition(nodevalue);
}
llist.node_Traverse();
compute_n:
try
{
Console.WriteLine("\nEnter the number of node to fetch from last: ");
n = int.Parse(Console.ReadLine());
while (n < 1 || n > size)
{
Console.WriteLine("Enteres value is out of range:");
n = int.Parse(Console.ReadLine());
}
}
catch (FormatException e)
{
Console.WriteLine(e.Message);
goto compute_n;
}
llist.computeNthNodefromLast(n);
}