Проблема с перегрузкой

class Term {
    public:
        int a,pow;
        Term();
        Term(int t);
        Term(int b,int c);
        friend Term operator+(Term &obj1,Term &obj2);
        friend Term operator*(Term &obj1,Term &obj2);
        Term &operator=(Term obj);
        friend ostream &operator<<(ostream &stream,Term &obj);
        friend Polynomial;
};

class Polynomial {
    public:
        Term poly[6];
        int degree;
        Polynomial();
        Polynomial(int a);
        Polynomial(Term b);
        friend ostream &operator<<(ostream &stream,Polynomial obj);
                friend istream &operator>>(istream &stream,const Polynomial &obj);
        friend Polynomial operator+(Polynomial &obj1,Polynomial &obj2);
        void sort();
    private:
        bool Order;
};

istream &operator>>(istream &stream,Polynomial &obj) {
        Term A;
    int i=0,k=0;
    char buf[20];
    char c;
    while(c!='\n') {
        c=getchar();
        if(c=='+' || c=='-' || c=='\n') {
            A=Parse(buf);
            obj.poly[k]=A;
            k++;
            i=0;
        }
        buf=c;
        i++;
    }
        return stream;
}

void main() {
    Term A;
    Polynomial B,C;
        cout << "First: ";
        cin >> B;
        cout << "Second: ";
        cin >> C;
    cout << B;
        cout << "\n";
        cout << C;
        cout << "\n";
        cout << B+C;
        getch();
}