Create rotate180

using java by chhavi

Java/rotate180

@@ -0,0 +1,33 @@
+public class rotate180d{
+    static void rotateMatrix(int[][] mat){
+        int n=mat.length;
+        int [][] res= new int[n][n];
+        for(int i=0;i<n;i++){
+            for(int j=0;j<n;j++){
+                res[i][j]=mat[n-i-1][n-j-1];
+            }
+        }
+        for(int i = 0; i < n; i++){
+            System.arraycopy(res[i], 0, mat[i], 0, n);
+        }
+    }
+    public static void main(String[] args) {
+        int[][] mat = {
+            {1, 2, 3},
+            {4, 5, 6},
+            {7, 8, 9}
+        };
+
+        rotateMatrix(mat);
+
+        // Print the rotated matrix
+        for (int i = 0; i < mat.length; i++) {
+            for (int j = 0; j < mat[i].length; j++) {
+                System.out.print(mat[i][j] + " ");
+            }
+            System.out.println();
+        }
+    }
+
+
+}