Herencia de una clase

[dragg04]

class vector : public matrix {
public:
vector (int size) : matrix(1,size) {}
vector(const matrix& A);
vector operator = (const matrix & A);
~vector () {}
};


vector::vector (const matrix& A):matrix(A){}

vector vector::operator = (const matrix & A){

matrix::matrix(A);
return *this;
}