Problem link: https://www.spoj.com/problems/QUEEN/ I am getting this problem WA. But don't know why? My code:https://pastebin.com/bieHYd72 Thanks advance.

I am getting WA this problem but could not find any critical case. Give some case. Thanks advance. . problem: https://uva.onlinejudge.org/external/125/12501.pdf my code: https://pastebin.com/Xk8mMJPr