+,"+8,"+,"6D36&
8AD6+ 6@I,
结果如下:
上面的输出结果有一个问题,就是第一行数据会发生除 1 的情况,为了防止这种情况, 修改如下:
@?67>7A6"+6B6A,66
66??8;?7J;;+,"+?66,C+,"
+8,""**C6KKC6
666+,"+?66,
66;+,"+?66,C+,"
+8,""*6%&
66*C68DAEA?3F6.6G1HG
776
/+,"+?66,C6"+6B6A,06D361C
+,"+8,"+,"
6D36&
8AD6+ 6@I,
如果发现 1 为空,则显示空字符串。输出结果如下:
5