```
#include <iostream>
using namespace std;
double polynome3(double a0,double a1,double a2, double a3)
`
double y[21];
double z[21];
for (int k=0;k<21;k++)
{
y[0]=1;
y[1]=1;
y[2]=1;
/* Bernoulli's algorithm */
y[k+3]=-(((a1*y[k+2])+(a2*y[k+1])+(a3*y[k]))/a0);
// cout<<y[10]/y[9]<<endl;
}
double alpha1=y[20]/y[19];
cout<< "The first solution is alpha1 = " << alpha1<<endl;
double b0=a0;
double b1=a1+alpha1*b0;
double b2=-(a3/alpha1);
cout<<b0<<" " <<b1<<" "<<b2<<endl;
for(int j=0;j<21;j++)
{
z[0]=0;
z[1]=1;
z[j+2]=-((b1*z[j+1]+b2*z[j])/b0);
}
double alpha2=(z[20]/z[19]);
cout<<" The second solution is alpha2= " <<alpha2<<endl;
double c0=b0;
double c1=-(b2/alpha2);
double alpha3=-(c1/c0);
cout<<c0<<" " <<c1<<endl;
cout<<" The third solution will be alpha3 = "<< alpha3<< "\n"<<endl;
return 0;
}
int main()
{
cout<<"Enter your coefficient : "<<endl;
double x,y,z,t;
cin>>x;
cin>>y;
cin>>z;
cin>>t;
polynome3(x,y,z,t);
/* methode de Bernoulli */
return 0;
}
# Heading Here #
```

NathanOliver 429

rubberman 1,355

NathanOliver 429

rubberman 1,355

StuXYZ 731

ddanbe
commented:
Deep insights. +15