#include <iostream>
using namespace std;
void main() ;
{
double B, Re, R1, R2, Vcc, Vb, Ve, Ie,Icq, Vceq, Rc, Isat;
cout<<"B=" ;
cin>>B;
cout<<endl;
cout<<"Re=" ;
cin>>Re;
cout<<endl;
cout<<"R1=" ;
cin>>R1;
cout<<endl;
cout<<"R2=" ;
cin>>R2;
cout<<endl;
cout<<"Vcc=" ;
cin>>Vcc;
cout<<endl;
if(B*Re>=10*R2)
{Vb=Vcc*(R2/(R1+R2));
cout<<"Vb="<<Vb<<endl;
}
else
{double Rr=(B*Re*R2) /(B*Re+R2) ;
Vb=Vcc*(Rr/(Rr+R1)) ;
cout<<"Vb=" <<Vb<<endl;
}
Ve=Vb-0.7
cout<<"Ve="<<Ve<<endl;
Ie=Ve/Re;
cout<<"Ie=" <<Ie<<endl;
Icq=Ie;
cout<<"Icq=" <<Icq<<endl;
Vceq=Vcc-Icq*(Rc+Re) ;
cout<<"Vceq=" <<Vceq<<endl;
Isat=Vcc/(Rc+Re) ;
cout<<"Isat=" <<Isat<<endl;
if(Icq>Isat/2)
{cout<<"Q_point is towards SAT" <<endl;
if (Icq>(3/4) * Isat)
cout<<"Q_point is closer to SAT" <<endl;
else
cout<<"Q_point is closer to MID" <<endl;
}
else if (Icq=Isat/2)
cout<<"Q_point is MID" <<endl;
else
{cout<<"Q_point is towards Cutoff" <<endl;
if (Icq>(1/4) * Isat)
cout<<"Q_point is closer to MID" <<endl;
else
cout<<"Q_point is closer to cutoff" <<endl;
}
system ("pause") ;
}