#include <iostream.h>
#include <conio.h>

class Overload
{
    public:
    void func(int x)
    {
        cout << "value of x is " << x << endl;
    }
    void func(double x)
    {
        cout << "value of x is " << x << endl;
    }
    void func(int x, int y)
    {
        cout << "value of x and y is " << x << ", " << y << endl;
    }
};

void main()
{
    clrscr();
    Overload obj1;
    obj1.func(7);
    obj1.func(3.142);
    obj1.func(69, 420);
    getch();
}

//.......Coded by RISHAB NAIR

#include <iostream>
using namespace std;

class Shape
{
    public:
    virtual void draw()
    {
        cout << "drawing..." << endl;
    }
};

class Rectangle : public Shape
{
    public:
    void draw()
    {
        cout << "drawing rectangle..." << endl;
    }
};

class Circle : public Shape
{
    public:
    void draw()
    {
        cout << "drawing circle..." << endl;
    }
};

int main()
{
    Shape *s;
    Shape sh;
    Rectangle rec;
    Circle cir;
    s = &sh;
    s->draw();
    s = &rec;
    s->draw();
    s = &cir;
    s->draw();
    return 0;
}

//.......Coded by RISHAB NAIR