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MatrixInput.java

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+import java.util.ArrayList;
+import java.util.Scanner;
+
+/**
+ * MatrixInput
+ */
+public class MatrixInput {
+
+  public static void main(String[] args) {
+    Scanner sc = new Scanner(System.in);
+    System.out.println("Please enter the 2D Array here: ");
+    System.out.println("Numbers of rows: ");
+    int rows = sc.nextInt();
+    System.out.println("Numbers of columns: ");
+    int columns = sc.nextInt();
+    int[][] arr = new int[rows][columns];
+    for (int i = 0; i < rows; i++) {
+      for (int j = 0; j < columns; j++) {
+        arr[i][j] = sc.nextInt();
+      }
+    }
+    System.out.println("");
+    for (int i = 0; i < rows; i++) {
+      for (int j = 0; j < columns; j++) {
+        System.out.print(arr[i][j]);
+      }
+      System.out.println();
+    }
+  }
+}