C++ Program to find the Area and Perimeter of a Rectangle Using Class and Objects.

                                

#include <iostream>

using namespace std;

class rectangle

{

private:

    int length;

    int width;

    int area;

    int perimeter;

public:

    rectangle(float l, float w): length(l),width(w)

    {  }

    void set_data()

    {

       cout<< "Enter length_";

        cin>>length;

        cout<<"enter width_";

        cin>>width;

    }

    void getdata()

    {

        cout<<"\nlength_"<<length;

        cout<<"\nwidth_"<<width;

    }

    void area()

    {

        area=length*width;

        cout<<"\n area"<<area<<endl;

    }

    void perimeter()

    {

        perimeter=length+width;

        perimeter= 2*perimeter;

        cout<<"\nperimeter"<<perimeter;

   }

};

int main()

{

  rectangle d1(1,1);

    rectangle object;

    object.set_data();

    object.area();

    object.perimeter();

return 0;

}