OJ Board

Hi Debashis Maitra,

Thanks for the reply.

Yes, there's no space after the last or before the first char of the line.
And there's always a '\n' at the end of the line, even the last line!

the above processing is correct.

but still encounter presentation error

HI, I have problem understanding the process. Let me put my understanding to the following example:

the sample output from the webpage is:
0: 0//an space before first zero and also second 0??
1: 1 9 2 4
2:
3: 3
4:
5: 5 8 7 6
6:
7:
8:
9://if there is a '\n' here, does it matter?

if I ...