error coming in the following code (member identifier expected)

[rahuldhawan123]

#include<iostream.h>
#include<conio.h>
class figure
    {
    public:
        virtual void Area();
    };
class square:public A
    {
    public:
        void Area()
            {
            int side,x;
            cout<<"\nEnter the SIDE of the square\t";
            cin>>side;
            x=side*side;
            cout<<"\nThe AREA of the SQUARE is\t"<<x;
            }
    };
class Rectangle:public figure
    {
    public:
        void Area()
            {
            int l,b,y;
            cout<<"\nEnter the LENGTH of the rectangle\t";
            cin>>l;
            cout<<"\nEnter the BREADTH of the rectangle\t";
            cin>>b;
            y=l*b;
            cout<<"\nThe AREA of the rectangle is\t"<<y;
            }
    };
class Traingle:public figure
    {
    public:
        void Area()
            {
            int b1,h,z;
            cout<<"\nEnter the BREADTH of the traingle\t";
            cin>>b1;
            cout<<"\nEnter the HIEHGHT of the traingle\t";
            cin>>h;
            z=0.5*b1*h;
            cout<<"\nThe AREA of the traingle is\t"<<z;
            }
    };
void main()
    {
    clrscr();
    figure f;
    square s;
    Traingle t;
    Rectangle r;
    f.void Area();
    s.void Area();
    t.void Area();
    r.void Area();
    getch();
    }

[stdq]

In line 8, you inherit from class A. Where is that class defined? Also, in which line(s) does the compiler/linker tells the error is in?

[maya29988]

You just need to call in this way "f.Area()" not like this "f.void Area()".

syntax should be object.<functio nName>