WILL的专栏

http://acm.hdu.edu.cn/showproblem.php?pid=1002Problem DescriptionI have a very simple problem for you. Given two integers A and B, your job is to calculate the Sum of A + B. InputT

http://acm.hdu.edu.cn/webcontest/contest_showproblem.php?pid=1002&ojid=0&cid=5510&hide=0Problem DescriptionWhen Teddy was a child , he was always thinking about some simple math problems ,su