51,396
社区成员




public class testarray {
public static void main(String args[]){
int a[][] = new int[][]{{1,2},{3,4,5},{6},{7,8,9,10}};
for(int i = 0; i < a.length; i++){
for(int j = 0; j < a[i].length; j++)
System.out.print(" " + a[i][j]);
System.out.println("");
}
}
}