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#include #include class data { protected: int x,y; public: void input(void) { cout<<"\nX :"; cin>>x; cout<<"\nY";cin>>y; } }; class sum:public data { public: void show(void) { cout<<"Sum: "<<(x+y); } }; class average:public data { public: void show(void) { cout<<"Average :"<<(x+y)/2; } }; void main(void) { clrscr(); sum s; s.input(); s.show(); average a; a.input(); a.show(); getch(); } |