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#include"iostream"
using namespace std;
class Point
{
int x, y;
public:
void set(int a, int b)
{
x = a, y = b;
}
void print()const
{
cout << "x" << x << "y" << y<<endl;
}
friend Point operator +(const Point &a, const Point &b);
//friend Point add(const Point &a, const Point &b);
};
Point operator+(const Point &a, const Point &b)
{
Point s;
s.set(a.x + b.x, a.y + b.y);
return s;
}
/*
Point add(const Point &a, Point &b)
{
Point s;
s.set(a.x + b.x, a.y + b.y);
return s;
}
*/
int main()
{
Point a, b;
a.set(2, 3);
b.set(4, 5);
(a + b).print();
operator +(a, b).print();
//add(a + b).print();
system("pause");
return 0;
}
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