Arithematic ooprations using class

 

#include <iostream>

using namespace std;

//define class

class operations

{

    //member variables

    public:

        int num1,num2;

    //member function or methods

    public:

       void add()

       {

           cout<<"enter two number for addition : ";

           cin>>num1>>num2;

           cout<<"addition = "<<num1+num2;

           cout<<"\n";

       }

        void sub()

       {

           cout<<"enter two number for subtraction : ";

           cin>>num1>>num2;

           cout<<"addition = "<<num1-num2;

           cout<<"\n";

       }

        void mul()

       {

           cout<<"enter two number for multiplication : ";

           cin>>num1>>num2;

           cout<<"addition = "<<num1*num2;

           cout<<"\n";

       }

        void div()

       {

           cout<<"enter two number for division : ";

           cin>>num1>>num2;

           cout<<"addition = "<<(float)num1/num2;

           cout<<"\n";

       }

};

 int main()

 {

     //creation of object

      operations op1;

      op1.add();

      op1.sub();

      op1.mul();

      op1.div();

      return 0;

 }

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