05 双循环嵌套遍历数组
package demo3; public class Demo4 { public static void main(String[] args) { // TODO Auto-generated method stub int a[][] = new int[][] { { 1 }, { 2, 3 }, { 3, 4, 5 } }; for (int k = 0; k < a.length; k++) { for (int c = 0; c < a[k].length; c++) { System.out.print(a[k][c]); } System.out.println(); } } }