Jagged Array File Added

Author: ackwolver335

arr_jagg.java

@@ -0,0 +1,62 @@
+import java.util.Scanner;
+
+class arr_jagg{
+    public static void main(String[] a){
+        // Declaring a Multi-dimensional Array [Jagged Array]
+        int[][] arr1 = new int[2][];
+
+        arr1[0] = new int[3];   // first row
+        arr1[1] = new int[2];   // second row
+
+        // Initializing array with some data in it
+        int data = 1;
+        for(int i = 0;i < arr1.length;i++){
+            for(int j = 0;j < arr1[i].length;j++){
+                arr1[i][j] = data;
+                data++;
+            }
+        }
+
+        // Printing the data in front of the user
+        System.out.println("Data of the Array : ");
+        for(int i = 0;i < arr1.length;i++){
+            for(int j = 0;j < arr1[i].length;j++){
+                System.out.print(arr1[i][j] + " ");
+            }
+            System.out.println();
+        }
+
+        Scanner scn = new Scanner(System.in);                           // Scanner for taking input from the user
+
+        // Jagged Array creation on the basic of user's input
+        System.out.print("Enter the number of subarrays you want in your array : ");
+        int sub_arrays = scn.nextInt();
+
+        int[][] jagged_arr = new int[sub_arrays][];
+
+        for(int i = 0;i < jagged_arr.length;i++){
+            System.out.print("Enter the sub-array length for " + (i + 1) + " part of the array : ");
+            int size1 = scn.nextInt();
+            jagged_arr[i] = new int[size1];
+        }
+
+        // Adding some data elements
+        for(int i = 0;i < jagged_arr.length;i++){
+            for(int j = 0;j < jagged_arr[i].length;j++){
+                System.out.print("Enter the value for sub-array " + (i + 1) + " elements : ");
+                jagged_arr[i][j] = scn.nextInt();
+            }
+        }
+
+        // Printing the data in front of the users
+        System.out.println("Data item of jagged array taken from the user : ");
+        for(int i = 0;i < jagged_arr.length;i++){
+            for(int j = 0;j < jagged_arr[i].length;j++){
+                System.out.print(jagged_arr[i][j] + " ");
+            }
+            System.out.println();
+        }
+
+        scn.close();
+    }
+}