🚀 go-pugleaf

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#include <stream.h>

class Vec {
	int size; 
	double*	elems; 
public: 
			Vec(int); 
			~Vec(); 
	void	SetVec(int, double); 
	void	Print(); 
	friend	Vec	operator + (Vec&, Vec&); 
}; 

Vec::Vec(int sz) {
	elems = new double[size = sz]; 
}

Vec::~Vec() {
	delete elems; 
}

void
Vec::SetVec(int id, double val)
{
	elems[id] = val; 
}
	
void
Vec::Print()
{
	for (int i = 0; i < size; i++) 
		cout << elems[i] << " "; 
	cout << '\n'; 
}

Vec
operator + (Vec& v1, Vec& v2)
{
	Vec vec(v1.size); 

	for (int i = 0; i < v1.size; i++) 
		vec.elems[i] = v1.elems[i] + v2.elems[i]; 
	
	return vec; 
}

main()
{
	Vec v1(3), v2(3); 

	v1.SetVec(0, 1); 	v1.SetVec(1, 2); 
	v1.SetVec(2, 3); 	
	v2.SetVec(0, 4);	v2.SetVec(1, 5);  
	v2.SetVec(2, 6); 

	Vec v3 = v1 + v2; 
	v3.Print(); 
	v3.Print(); 
}


--

				$@<FED9@7=!wL@<#Bg3XM}9)3XIt(J
	E-mail:	shibata@cs.meiji.ac.jp;  ee97035@isc.meiji.ac.jp