输出一个5行5列的正方形
用编写出12345
12345
12345
12345
12345
谢谢,帮帮我
2008-01-03 15:24
2008-01-04 02:14
2008-01-05 11:00
2008-01-08 14:43
2008-01-10 10:44
2008-02-25 21:38