#include using namespace std; class value { public: int w,h,r; float c,R; void get_v() { cout<<"Enter value of height and width :"<>w>>h; cout<<"Enter value of R :"<>r; a=w; b=h; d=r; } protected: int a,b,d; }; class circle: public value { public: void a_c(){ c=(0.5*3.1416*(d*d)); cout<<"Area of ciecle is :"<<c<<endl; } }; class rect:public circle { public: void a_r() { R=(a*b); cout<<"Area of Rectangle is :"<<R<<endl; } }; int main() { rect obj; obj.get_v(); obj.a_c(); obj.a_r(); }
#include
ReplyDeleteusing namespace std;
class value
{
public:
int w,h,r;
float c,R;
void get_v()
{
cout<<"Enter value of height and width :"<>w>>h;
cout<<"Enter value of R :"<>r;
a=w;
b=h;
d=r;
}
protected:
int a,b,d;
};
class circle: public value
{
public:
void a_c(){
c=(0.5*3.1416*(d*d));
cout<<"Area of ciecle is :"<<c<<endl;
}
};
class rect:public circle
{
public:
void a_r()
{
R=(a*b);
cout<<"Area of Rectangle is :"<<R<<endl;
}
};
int main()
{
rect obj;
obj.get_v();
obj.a_c();
obj.a_r();
}
#include
ReplyDeleteusing namespace std;
class B
{
public:
void get_values();
};
void B::get_values()
{
cout<<"Circle area is:"<>r;
a=(0.5*3.14*r*r);
cout<>hight>>wide;
cout<<"Your Rectangle is:"<<endl;
cout<<hight*wide<<endl;
}
int main()
{
D d;
d.get_values();
d.get_value();
d.set_values();
d.display();
}
//p1
ReplyDelete#include
using namespace std;
class B
{
public:
void get_values();
};
void B::get_values()
{
cout<<"Circle area is:"<>r;
a=(0.5*3.14*r*r);
cout<<a<<endl;
}
void IB::set_values()
{
int w,h;
hight=h;
wide=w;
}
class D:public IB
{
public:
void display();
};
//p2
ReplyDeletevoid D::display()
{
cout<<"Enter your values:"<>hight>>wide;
cout<<"Your Rectangle is:"<<endl;
cout<<hight*wide<<endl;
}
int main()
{
D d;
d.get_values();
d.get_value();
d.set_values();
d.display();
}