Nicki detyra 4

#include <iostream>

using namespace std;

class alfa
{
private:
    int a,b,c,n,x;
public:
    alfa()
    {

    }
    alfa(int a_,int b_,int c_,int x_, int n_)//Konstruktori per incializim te vlerave
    {
        a=a_;
        b=b_;
        c=c_;
        x=x_;
        n=n_;
    }
    //Deklarim i funkcioneve
    int min(int a1,int b1,int c1);
    int faktoriel(int n);
};
//Definim i funkcioneve
int alfa::min(int a,int b,int c)
{
 if(a<b && a<c) return a;
        else if(b<a && b<c) return b;
        else return c;
}
int alfa::faktoriel(int n)
{
    int fakt=1;
        for(int i=1;i<=n;i++)
        {
            fakt*=i;
        }
        return fakt;
}

int main()
{
    float g;
    int a,b,c,n,x;
    cout<<"x = ";
    cin>>x;
    cout<<"n = ";
    cin>>n;
    cout <<"a = ";
    cin>>a;
    cout <<"b = ";
    cin>>b;
    cout <<"c = ";
    cin>>c;
    alfa a1(a,b,c,x,n);
    g = ((3*x)/(float)a1.faktoriel(2))-(a1.faktoriel(n+1))+(3*a1.min(a,b,c));
    cout << "g = "<<g;
    return 0;
}