I always Wa on test#11.But does there anyone know why?

Edited by author 31.12.2009 14:07

If you C++
Make sure you use long long;
At first I use <stdio.h>,then I failed.
Then I use <iostream>,then I passed #11.

Oh!Finally I get Accepted.
First i use getchar and got WA11,and I replace it with gets to read strings,and Accepted.

Edited by author 15.04.2010 08:20