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 |
同志们,求助!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