> 我试了。您看我的程序：
> //******************************************************************
> //*********                                                *********
> //*********                                                *********
> //wangping 
> //
> //******************************************************************
> #include<iostream>
> #include<iomanip>
> #include<algorithm>
> #include<fstream>
> #include<sstream>
> #include<cstdlib>
> #include<cstdio>
> #include<cmath>
> #include<string>
> using namespace std;
> int main(){
> 	int d,L,p,i;
> 	double eps=1.0;
> 	double A,D,P;
> 	cin>>A>>L;
> 	if(fabs(A-1.0)<1e-12){cout<<"1 1\n";return 0;}
> 	if(fabs(A-2.0)<1e-12){cout<<"2 1\n";return 0;}
> 	if(fabs(A-3.0)<1e-12){cout<<"3 1\n";return 0;}
> 	if(fabs(A-4.0)<1e-12){cout<<"4 1\n";return 0;}
> 	if(fabs(A-5.0)<1e-12){cout<<"5 1\n";return 0;}
> 	if(fabs(A-6.0)<1e-12){cout<<"6 1\n";return 0;}
> 	if(fabs(A-7.0)<1e-12){cout<<"7 1\n";return 0;}
> 	if(fabs(A-8.0)<1e-12){cout<<"8 1\n";return 0;}
> 	if(fabs(A-9.0)<1e-12){cout<<"9 1\n";return 0;}
> 	if(fabs(A-10.0)<1e-12){cout<<"10 1\n";return 0;}
> 	if(fabs(A)<1e-12){cout<<"0 1\n";return 0;}
> 	for(i=1;i<=L;i++){
> 		D=i;
> 		P=floor(D*A+0.5);if(P<=L){
> 		//if((P<L)&&(abs(P/D-A)<eps)){eps=abs(P/D-A);d=i;p=floor(D*A+0.5);}
> 		if((fabs(P/D-A)<eps)){
> 			eps=fabs(P/D-A);
> 			d=i;p=floor(D*A+0.5);}
> 		//cout<<(P/D-A)<<'\t'<<setw(10)<<eps<<'\t'<<A<<endl;
> 		}
> 	}
> 	cout<<p<<" "<<d<<endl;
> 	return 0;
> }

• Re:BE INDEPENDENT!!!!!! (10) wanpi0user 2005-05-23 18:17:47