public static void Main(string[] args)
{
// Subset s = new Subset (3);
List<int> list = new List<int>(){1,2,3};
Permutation p = new Permutation(list);
Console.WriteLine ("Hello World!");
}
static void Main(string[] args)
{
//Console.WriteLine( Math.Sign(-23.34).ToString());
#region Permutation
Permutation obj = new Permutation();
obj.DisplayPermutations();
#endregion
#region Maze
//Console.WriteLine("Enter the Order");
//int order = Convert.ToInt32(Console.ReadLine());
//int row = 0, column = 0;
//int[,] path = new int[order, order];
//path[3, 3] = 3;
//path[2, 0] = 1;
//path[0, 1] = 1;
//path[0, 2] = 1;
//path[0, 3] = 1;
//path[1, 2] = 1;
//path[2, 2] = 1;
//path[2, 3] = 1;
//Maze maze = new Maze();
//maze.Traverse(row, column, order, path);
//for (int ridx = 0; ridx < order; ridx++)
//{
// for (int cidx = 0; cidx < order; cidx++)
// {
// if (path[ridx, cidx] == 2)
// Console.WriteLine("{0} {1}", ridx.ToString(), cidx.ToString());
// }
//}
#endregion
#region nQueen
//PlaceQueen(2,2,3,0,0);
//for (int idx = 0; idx < placeList.Count; idx++)
//{
// Console.WriteLine("Placements {0} {1}", placeList[idx].Item1.ToString(), placeList[idx].Item2.ToString());
//}
#endregion
SpiralTraversal traversal = new SpiralTraversal();
int[,] arr = new int[3, 3];
arr[0, 0] = 1;
arr[0, 1] = 2;
arr[0, 2] = 3;
arr[1, 0] = 8;
arr[1, 1] = 9;
arr[1, 2] = 4;
arr[2, 0] = 7;
arr[2, 1] = 6;
arr[2, 2] = 5;
//traversal.Traverse(0,0, arr, true, false);
string[,] txt = new string[3, 3];
txt[0, 0] = "A";
txt[0, 1] = "B";
txt[0, 2] = "C";
txt[1, 0] = "D";
txt[1, 1] = "E";
txt[1, 2] = "F";
txt[2, 0] = "G";
txt[2, 1] = "H";
txt[2, 2] = "I";
//PhoneDialpad dialPad = new PhoneDialpad();
//int index = 0;
//int row =0;
//dialPad.Recurse(0, 0, txt, ref index);
Console.Read();
}