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 |
求助,这道题怎么判断一行的结束啊???用while(scanf("%d",&i)==1){可不可啊,谢谢!int i; cout<<setiosflags(ios::fixed); cout<<setprecision(6); while(scanf("%d",&i)==1){ double res[100][2]; cout<<i<<" "; for(int j=0;j<i;j++){ scanf("%lf %lf",&res[j][0],&res[j][1]); } for(int k=0;k<i;k++){ for(int m=0;m<=1;m++){ cout<<((res[k%i][m]+res[(k+1)%i][m])/2)<<" "; } } cout<<endl; } return 0; Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator