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2084 请教一个简单题:关于母函数的,为什么会出错,觉得没错呀?

Posted by bjtu01281229 at 2005-05-20 03:25:48
#include <iostream>
#include <math.h>
using namespace std;

int  main()
{
    double p,y;
    double c1=(5-sqrt(double(5)))/10,c2=(5+sqrt(double(5)))/10,d1=(3+sqrt(double(5)))/2,d2=(3-sqrt(double(5)))/2;
    cin>>y;
    while(y!=-1)
     { p=c1*pow(d1,y)+c2*pow(d2,y);
       cout<<p<<endl;
       cin>>y;
      }
    return 0;
}

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