hourGlassChallengeEnhaced

HourGlass.java

@@ -1,3 +1,5 @@
+import java.util.Scanner;
+
 public class HourGlass {
 
   /*
@@ -10,12 +12,34 @@ public class HourGlass {
    */
 
   public static void main(String[] args) {
-
-    int[][] ar = { { 1, 1, 1, 0, 0, 0 }, { 0, 1, 0, 0, 0, 0 }, { 1, 1, 1, 0, 0, 0 }, { 0, 0, 2, 4, 4, 0 },
-        { 0, 0, 0, 2, 0, 0 }, { 0, 0, 1, 2, 4, 0 } };
+    int[][] ar = matrix();
     System.out.println(sumInt(ar));
   }
 
+  private static int[][] matrix() {
+    Scanner scanner = new Scanner(System.in);
+    System.out.println("Please enter the 2D Matrix elements below:");
+    System.out.println("Numbers of rows: ");
+    int rows = scanner.nextInt();
+    System.out.println("Numbers of Columns: ");
+    int columns = scanner.nextInt();
+    int[][] ar = new int[rows][columns];
+    for (int i = 0; i < rows; i++) {
+      for (int j = 0; j < columns; j++) {
+        ar[i][j] = scanner.nextInt();
+      }
+      System.out.println();
+    }
+    for (int i = 0; i < rows; i++) {
+      for (int j = 0; j < columns; j++) {
+        System.out.print(ar[i][j] + "\t");
+      }
+      System.out.println();
+    }
+    scanner.close();
+    return ar;
+  }
+
   private static int sumInt(int[][] arr) {
     int rows = arr.length;
     int columns = arr[0].length;