#include <iostream>
 
using namespace std;
 
class coord{
int x=0,y=0;
public:
    coord ()
    {
        x=0;y=0;
    }
    int set_xy (int i=0, int j=0)
    {
        cout<<"\nFor two operants like x and y\n";
        cout<<"Enter x=";
        cin>>i;
        cout<<"Enter y=";
        cin>>j;
        x=i; y=j;
    }
    void get_xy (int &a, int &b)
    {
        a=x;b=y;
    }
    coord operator+(coord ob2);
    coord operator-(coord ob2);
    coord operator*(coord ob2);
    coord operator/(coord ob2);
    coord operator=(coord ob2);
};
 
coord coord::operator+(coord ob2)
{
    coord temp;
    temp.x=x+ob2.x;
    temp.y=y+ob2.y;
    return temp;
}
 
coord coord::operator-(coord ob2)
{
    coord temp;
    temp.x=x-ob2.x;
    temp.y=y-ob2.y;
    return temp;
}
 
coord coord::operator*(coord ob2)
{
    coord temp;
    temp.x=x*ob2.x;
    temp.y=y*ob2.y;
    return temp;
}
coord coord::operator/(coord ob2)
{
    coord temp;
    temp.x=x/ob2.x;
    temp.y=y/ob2.y;
    return temp;
}
coord coord::operator=(coord ob2)
{
    x=ob2.x;
    y=ob2.y;
    return *this;
}
 
int main()
{
    coord o1,o2,o3;
    int m,n;
    int a;
    cout<<"For Addition, enter 1\nFor Subtraction, enter 2\nFor Multiplication, enter 3\nFor Division, enter 4\nFor Replacing, enter 5\n";
    cin>>a;
    if(a==1)
    {
        o1.set_xy();
        o2.set_xy();
       o3=o1+o2;
    o3.get_xy(m,n);
    cout <<"\nAfter addition x=" <<m<<" and y="<<n<<"\n";
    }
    else if(a==2)
    {
        o1.set_xy();
        o2.set_xy();
        o3=o1-o2;
    o3.get_xy(m,n);
    cout <<"\nAfter subtraction x=" <<m<<" and y="<<n<<"\n";
    }
    else if(a==3)
    {
        o1.set_xy();
        o2.set_xy();
       o3=o1*o2;
    o3.get_xy(m,n);
    cout <<"\nAfter multiplication x=" <<m<<" and y="<<n<<"\n";
    }
 
    else if(a==4)
    {
        o1.set_xy();
        o2.set_xy();
        o3=o1/o2;
    o3.get_xy(m,n);
    cout <<"\nAfter division x=" <<m<<" and y="<<n<<"\n";
    }
    else if(a==5)
    {
        o1.set_xy();
        o2.set_xy();
        o3=o1=o2;
    o3.get_xy(m,n);
    cout <<"\nAfter replacing x=" <<m<<" and y="<<n<<"\n";
    }
    return 0;
}