CPP
cpp
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#include<iostream>
using namespace std;
class Point {
int x, y;
public:
Point (int r = 0 , int i = 0 ) : x(r) , y(i) {}
Point& operator<< (const Point& c) {
cout << x+c.x << "," << y+c.y << endl;
return *this;
}
friend Point& operator<<(ostream& os, Point& c);
};
Point& operator<< (ostream& os, Point& c){
cout << c.x << "," << c.y << endl;
return c;
}
int main(){
Point c1 (2,5), c2(4, 6) ;
cout<<c1<<c2;
return 0;
}
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OUTPUT
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