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3d and 2d shape by using class , inheritance, overloading, overriding, virtual function in c++

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#include<iostream> #include<math.h> using namespace std; class shape {     protected: double radius,length,width; public: shape() { length=0; width=0; radius=0; } virtual void print() { cout<<"shape"<<endl; } }; class twodimenssional:public shape { protected: double twoarea ; public: twodimenssional() { twoarea=0; } void getdata(); };   class threedimenssional:public shape { protected: double threearea; public: threedimenssional() { threearea=0; } }; class triangle:public twodimenssional { public: void calculatearea() { twoarea=length*width/2; } void print()    {     cout<<"area of triangle is : "<<twoarea<<endl;    } void setdata(double a,double b) { width=a; length=b; } void getdata() { cout<<"enter width  : "; cin>>width; cou...
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Online earnings

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  Top 10 Quick Ways to Earn Money Online Having an Internet connection makes nearly everything accessible, regardless of location or device. So, if you’re looking for ways to make easy money online in a relatively short period of time, consider our top picks: Review websites.  Give feedback on people’s websites to improve their usability. Do voice-over work.  Lend your talents to commercials, trailers, and audiobooks. Complete online surveys.  Make extra cash by sharing your opinions. Be a mystery shopper.  Get paid to review businesses and share your experience as a customer. Test games and software.  Provide developers with insights into their software’s user experience. Sell stock photos and footage.  Ideal for photographers and videographers looking for a way to make passive income. Sell second-hand items.  Declutter your home and sell anything from clothes, appliances, and vehicles. Sell school notes.  Popular among students who want to ...
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Online games

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 Online games become the popular because it become the source of entertainment, earning and communication way people can communicate with other people through internet. Online games provide eSports through people can earn and gets new skills. online games enhance the learning skills and multi tasking skills in your children.you can play online games with your friend when you have free time or when you are boring.online games become more popular among the young generation and every one like to play online games. There are many online games like pubg,free fire, ludoo etc. But it's depend on a person which he want to play but these are the popular games they provide eSports and promote talent. Online games release stress and provide a new world on which we are a heros.
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