Tictactoe is added

pradeepkumar24rk · pradeepkumar24rk · commit f3ecbe5dff85 · 2025-11-21T07:56:21.000+05:30
diff --git a/ApplicationBasedProgram/Tictactoe.java b/ApplicationBasedProgram/Tictactoe.java
@@ -0,0 +1,65 @@
+import java.util.Scanner;
+
+public class Tictactoe {
+    public static void main(String[] args) {
+        // System.out.println("hello");
+        Scanner sc = new Scanner(System.in);
+        int n = 3;
+        String arr[][] = new String[n][n];
+        for (int i = 0; i < n; i++) {
+            for (int j = 0; j < n; j++) {
+                arr[i][j] = " ";
+            }
+        }
+
+        boolean gameOver = false;
+        String player = "x";
+        while (!gameOver) {
+            printBoard(arr, n);
+            System.out.print("Enter your index " + player + ": ");
+            String ind = sc.nextLine();
+            arr[Integer.parseInt(ind.charAt(0) + "")][Integer.parseInt(ind.charAt(1) + "")] = player;
+            if (haveWon(arr, n, player)) {
+                gameOver = true;
+                System.out.println("Player " + player + " has won!");
+            }
+            player = player.equals("x") ? "o" : "x";
+        }
+        printBoard(arr, n);
+        sc.close();
+    }
+
+    static void printBoard(String arr[][], int n) {
+        for (int i = 0; i < n; i++) {
+            for (int j = 0; j < n; j++) {
+                System.out.print(" | " + arr[i][j] + " | ");
+            }
+            System.out.println();
+        }
+    }
+
+    static boolean haveWon(String arr[][], int n, String player) {
+        for (int i = 0; i < n; i++) { // row
+            if (arr[i][0] == player && arr[i][1] == player && arr[i][2] == player) {
+                return true;
+            }
+
+        }
+
+        for (int i = 0; i < n; i++) { // col
+            if (arr[0][i] == player && arr[1][i] == player && arr[2][i] == player) {
+                return true;
+            }
+        }
+
+        if (arr[0][2] == player && arr[1][1] == player && arr[2][0] == player) {
+            return true;
+        }
+
+        if (arr[0][0] == player && arr[1][1] == player && arr[2][2] == player) {
+            return true;
+        }
+
+        return false;
+    }
+}
