package myPro1;
public class T4 {
public static void main(String[] args) {
int[][] arr = { { 1, 2, 3 }, { 2, 34, 44, 33, 44, 3 }, { 1, 2, 3, 4 } };
//arr.length
for (int i = 0; i < arr.length; i++) {
//arr[i].length
for (int j = 0; j < arr[i].length; j++) {
System.out.print(arr[i][j] + " ");
}
System.out.println();
}
}
}
二维数组
最新推荐文章于 2024-11-07 13:17:27 发布