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class inheritence putting 2 objects same class into the first class

seungyeon (129)
i call a obj and receiving 3 values.
puts it into the class
then i take another 3 values receiving 3 different values and different variables

i want to take the object with the different values and put it into the first object's class


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#include <iostream>






using namespace std;

//class
class Vector2D
{
	protected:
		int x,y;
	public:
		Vector2D();
		Vector2D(int&,int&);
		~Vector2D();
		//override
		void printdot();
		void printcross();
};
Vector2D::Vector2D()
{
	x=y=0;
}
Vector2D::Vector2D(int& a,int& b) : x(a),y(b) // constructor another form of initializing
{
}
Vector2D::~Vector2D() //destructor
{
}
void Vector2D::printdot()
{
	cout << "The dot product is ";
}
void Vector2D::printcross()
{
	cout << "The cross product is " << "<";
}







class Vector3D:public Vector2D //inheriting all the traits from the mother. this child acts like his mother.
{
	private:
		int z;
	public:
		Vector3D(int &, int &, int&);
		~Vector3D();
		void dotprod();
		void crossprod();
};
Vector3D::Vector3D(int &x, int &y, int&z) : Vector2D(x,y)
{
}

Vector3D::~Vector3D()
{
}

void Vector3D::dotprod()
{
	int scalar;
	printdot();
	
}
void Vector3D::crossprod()
{
	int component1,component2,component3;
	printcross();       //overriding
}


//non member functions
void heading();
void userinput(int& a,int& b,int& c,int& d,int& e,int& f);





//main
int main()
{
	int a,b,c,d,e,f;
	heading();
	
	int repeat = 1;
	do{
	
	userinput(a,b,c,d,e,f);
	
	Vector3D objV(a,b,c);
	Vector3D objS(d,e,f);
	
	
	
	
	
	
	
	
	
	
	
	
	
	cout << endl;
	cout << "Are you finished? Press 0 to quit, if you want to continue press any number: ";
	cin >> repeat;
}while(repeat != 0);
	return 0;
}





void heading()
{
	cout << "This program will calculate the dot product and cross product of your inputs <a,b,c>, <d,e,f>" << endl;
}






void userinput(int& a_,int& b_,int& c_,int& d_,int& e_,int& f_)
{
	int a,b,c,d,e,f;
	cout << "Enter a: ";
	cin >> a_;
	cout << "Enter b: ";
	cin >> b_;
	cout << "Enter c: ";
	cin >> c_;
	cout << "Enter d: ";
	cin >> d_;
	cout << "Enter e: ";
	cin >> e_;
	cout << "Enter f: ";
	cin >> f_;
	
}
Last edited on
seungyeon (129)
SOLVED
SOLVED
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#include <iostream>






using namespace std;

//class
class Vector2D
{
	protected:
		int x,y;
	public:
		Vector2D();
		Vector2D(int&,int&);
		~Vector2D();
		//override
		void printdot();
		void printcross();
};
Vector2D::Vector2D()
{
	x=y=0;
}
Vector2D::Vector2D(int& a,int& b) : x(a),y(b) // constructor another form of initializing
{
}
Vector2D::~Vector2D() //destructor
{
}
void Vector2D::printdot()
{
	cout << "The dot product is ";
}
void Vector2D::printcross()
{
	cout << "The cross product is " << "<";
}







class Vector3D:public Vector2D //inheriting all the traits from the mother. this child acts like his mother.
{
	private:
		int z;
	public:
		Vector3D(int &, int &, int&);
		~Vector3D();
		void dotprod(Vector3D);
		void crossprod();
};
Vector3D::Vector3D(int &x, int &y, int&z) : Vector2D(x,y)
{
	cout << "Values for your Vectors: <" << x << ", " << y << ", " << z << ">" << endl;
}

Vector3D::~Vector3D()
{
}

void Vector3D::dotprod(Vector3D obj)
{
	int scalar;
	printdot();
	
	scalar = x + obj.y;
	cout << scalar;
}
void Vector3D::crossprod()
{
	int component1,component2,component3;
	printcross();
}


//non member functions
void heading();
void userinput(int& a,int& b,int& c,int& d,int& e,int& f);





//main
int main()
{
	int a,b,c,d,e,f;
	heading();
	
	int repeat = 1;
	do{
	
	userinput(a,b,c,d,e,f);
	
	Vector3D objV(a,b,c);
	Vector3D objS(d,e,f);

	objV.dotprod(objS);
	
	
	
	
	
	
	
	
	
	
	
	cout << endl;
	cout << "Are you finished? Press 0 to quit, if you want to continue press any number: ";
	cin >> repeat;
}while(repeat != 0);
	return 0;
}





void heading()
{
	cout << "This program will calculate the dot product and cross product of your inputs <a,b,c>, <d,e,f>" << endl;
}






void userinput(int& a_,int& b_,int& c_,int& d_,int& e_,int& f_)
{
	int a,b,c,d,e,f;
	cout << "Enter a: ";
	cin >> a_;
	cout << "Enter b: ";
	cin >> b_;
	cout << "Enter c: ";
	cin >> c_;
	cout << "Enter d: ";
	cin >> d_;
	cout << "Enter e: ";
	cin >> e_;
	cout << "Enter f: ";
	cin >> f_;
	
}
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