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 |
怎么老错啊,各位帮帮忙!!!#include<iostream.h> #include<math.h> #include<iomanip.h> void main() { int a,b[102],t; double c; cin>>a; for(int i=0;i<a;i++) { cin>>b[i]; } if(a==1)cout<<b[0]<<endl; else{ for(int j=1;j<a;j++) { for(int p=0;p<a-j;p++) { if(b[p]<b[p+1]){ t=b[p]; b[p]=b[p+1]; b[p+1]=t;} } } c=2*sqrt(b[0]*b[1]); for(int y=2;y<a;y++) { c=2*sqrt(c*b[y]); } cout<<setiosflags(ios::fixed)<<setprecision(3)<<c<<endl; } } Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator