Tic tac toe

HelloWorld/HelloWorld.cs

@@ -12,4 +12,5 @@ static void Main(string[] args)
             Console.Write(yourName);
         }
     }
+
 }

TicTacToe/.vscode/launch.json

@@ -0,0 +1,28 @@
+{
+   // Use IntelliSense to find out which attributes exist for C# debugging
+   // Use hover for the description of the existing attributes
+   // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
+   "version": "0.2.0",
+   "configurations": [
+        {
+            "name": ".NET Core Launch (console)",
+            "type": "coreclr",
+            "request": "launch",
+            "preLaunchTask": "build",
+            // If you have changed target frameworks, make sure to update the program path.
+            "program": "${workspaceFolder}/bin/Debug/netcoreapp2.0/TicTacToe.dll",
+            "args": [],
+            "cwd": "${workspaceFolder}",
+            // For more information about the 'console' field, see https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md#console-terminal-window
+            "console": "internalConsole",
+            "stopAtEntry": false,
+            "internalConsoleOptions": "openOnSessionStart"
+        },
+        {
+            "name": ".NET Core Attach",
+            "type": "coreclr",
+            "request": "attach",
+            "processId": "${command:pickProcess}"
+        }
+    ,]
+}

TicTacToe/.vscode/tasks.json

@@ -0,0 +1,15 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "build",
+                "${workspaceFolder}/TicTacToe.csproj"
+            ],
+            "problemMatcher": "$msCompile"
+        }
+    ]
+}

TicTacToe/TicTacToe.cs

@@ -4,7 +4,7 @@ namespace TicTacToe
 {
     class Program
     {
-        public static string playerTurn = "X";
+        public static string playerTurn = "O";
         public static string[][] board = new string[][]
         {
             new string[] {" ", " ", " "},
@@ -16,11 +16,20 @@ public static void Main()
         {
             do
             {
+                playerTurn = (playerTurn == "X") ? "O" : "X"; ;
                 DrawBoard();
                 GetInput();
 
             } while (!CheckForWin() && !CheckForTie());
-
+            DrawBoard();
+            if (CheckForWin())
+            {
+                System.Console.WriteLine(playerTurn + " wins!");
+            }
+            else
+            {
+                System.Console.WriteLine("It's a tie!");
+            }
             // leave this command at the end so your program does not close automatically
             Console.ReadLine();
         }
@@ -32,46 +41,53 @@ public static void GetInput()
             int row = int.Parse(Console.ReadLine());
             Console.WriteLine("Enter Column:");
             int column = int.Parse(Console.ReadLine());
+            PlaceMark(row, column);
         }
 
         public static void PlaceMark(int row, int column)
         {
-        // your code goes here
+            // your code goes here
+            board[row][column] = playerTurn;
         }
 
         public static bool CheckForWin()
         {
-            // your code goes here
-
-            return false;
+            return (HorizontalWin() || VerticalWin() || DiagonalWin());
         }
 
         public static bool CheckForTie()
         {
             // your code goes here
-
-            return false;
+            return (!CheckForWin() && board[0][0] != " " && board[0][1] != " " && board[0][2] != " "
+                && board[1][0] != " " && board[1][1] != " " && board[1][2] != " "
+                && board[2][0] != " " && board[2][1] != " " && board[2][2] != " ");
         }
-        
+
         public static bool HorizontalWin()
         {
-        // your code goes here
+            // your code goes here
+            bool row1 = (board[0][0] == playerTurn && board[0][1] == playerTurn && board[0][2] == playerTurn);
+            bool row2 = (board[1][0] == playerTurn && board[1][1] == playerTurn && board[1][2] == playerTurn);
+            bool row3 = (board[2][0] == playerTurn && board[2][1] == playerTurn && board[2][2] == playerTurn);
 
-        return false;
+            return (row1 || row2 || row3);
         }
 
         public static bool VerticalWin()
         {
             // your code goes here
-
-            return false;
+            bool column1 = (board[0][0] == playerTurn && board[1][0] == playerTurn && board[2][0] == playerTurn);
+            bool column2 = (board[0][1] == playerTurn && board[1][1] == playerTurn && board[2][1] == playerTurn);
+            bool column3 = (board[0][2] == playerTurn && board[1][2] == playerTurn && board[2][2] == playerTurn);
+            return (column1 || column2 || column3);
         }
 
         public static bool DiagonalWin()
         {
             // your code goes here
-
-            return false;
+            bool diagonal1 = (board[0][0] == playerTurn && board[1][1] == playerTurn && board[2][2] == playerTurn);
+            bool diagonal2 = (board[0][2] == playerTurn && board[1][1] == playerTurn && board[2][0] == playerTurn);
+            return (diagonal1 || diagonal2);
         }
 
         public static void DrawBoard()