Jagged Array Initialization
This program initializes and displays a jagged array.
Problem Statement
Write a Java program to initialize a jagged array with varying column sizes and print its elements.
Source Code
| 1 | public class JaggedArrayInitialization { |
| 2 | public static void main(String[] args) { |
| 3 | System.out.println("Eduinq Jagged Array Initialization"); |
| 4 | int[][] jagged = new int[3][]; |
| 5 | jagged[0] = new int[]{1,2}; |
| 6 | jagged[1] = new int[]{3,4,5}; |
| 7 | jagged[2] = new int[]{6,7,8,9}; |
| 8 | for(int i=0;i<jagged.length;i++){ |
| 9 | for(int j=0;j<jagged[i].length;j++){ |
| 10 | System.out.print(jagged[i][j]+" "); |
| 11 | } |
| 12 | System.out.println(); |
| 13 | } |
| 14 | } |
| 15 | } |
Program Output
Eduinq Jagged Array Initialization 1 2 3 4 5 6 7 8 9
Explanation
A jagged array allows rows with different column sizes, so each row is initialized separately with its own array, and nested loops print elements row by row, demonstrating jagged array usage.