| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
Re:同志们,求助!In Reply To:同志们,求助! Posted by:freeman883 at 2005-05-17 11:13:59 > 这是我的原程序,我就搞不清楚为什么答案错误?
> #include<stdio.h>
> #include<math.h>
> void main()
> {long n,m,s,i,l;
>
> while(scanf("%ld %ld",&n,&m)!=EOF)
> {
> if(n==0&&m==0) break;
> s=0;
> l=m%(2*n);
> for(i=0;i<=l;i++)
> {
> if(i<=n) s=s+pow(2,i-1);
> else s=s-pow(2,i-n-1);
> }
> printf("%ld\n",s);
> }
> }
Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator