feat: Implement input and display of 2x2 2D array using nested loops

🧠 Logic:
- Declares a 2D array `A` of size 2x2.
- Takes input from the user using nested for-loops (`i` for rows, `j` for columns).
- Displays the array elements in matrix format using the same nested loop structure.

Signed-off-by: Somesh diwan <[email protected]>

Author: Someshdiwan

Section9ArrayAB/Array IMP/TwoDArrayPractice.java

@@ -12,14 +12,15 @@ public static void main(String[] args) {
             for(int j = 0; j<2; j++) {
                 A[i][j] = sc.nextInt();
             }
-        } 
+        }
 
         System.out.println("Array elements are: ");
         for(int i = 0; i<2; i++) {
             for (int j = 0; j<2; j++) {
                 System.out.print(A[i][j]+" ");
             }
         }
+
         System.out.println("");
     }
 }