| ||||||||||
| 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 | |||||||||
why wrong# include <iostream>
#include<cmath>
using namespace std;
int main()
{
int n;double a[20][2];double s;int a0,a1,a2,a3,a4,a5,a6,a7,a8,a9;int f=0;
while(cin>>n)
{
for(int i=0;i<n;i++)
{
cin>>a[i][0];
cin>>a[i][1];
}
for( a0=1;a0<=10;a0++)
for( a1=a0;a1<=10;a1++)
for( a2=a1;a2<=10;a2++)
for( a3=a2;a3<=10;a3++)
for( a4=a3;a4<=10;a4++)
for( a5=a4;a5<=10;a5++)
for( a6=a5;a6<=10;a6++)
for( a7=a6;a7<=10;a7++)
for( a8=a7;a8<=10;a8++)
for( a9=a8;a9<=10;a9++)
{
f=0;
for(int i=0;i<n;i++)
{
s=exp(a0*a[i][0])+exp(a1*a[i][0])+exp(a2*a[i][0])+exp(a3*a[i][0])
+exp(a4*a[i][0])+exp(a5*a[i][0])+exp(a6*a[i][0])+exp(a7*a[i][0])
+exp(a8*a[i][0])+exp(a9*a[i][0]);
if(abs(s-a[i][1])>=0.002)
{
f=1;
break;
}
}
if(f==0)goto h;
}
h: cout<<a0<<endl;
cout<<a1<<endl;
cout<<a2<<endl;
cout<<a3<<endl;
cout<<a4<<endl;
cout<<a5<<endl;
cout<<a6<<endl;
cout<<a7<<endl;
cout<<a8<<endl;
cout<<a9<<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