Defining member function out side the class (OOP) (8)

                                //defining member function outside the class

                               //******************************************

#include<iostream>

using namespace std;

class sum //making the class name sum

{

private: //private part of the class

int a,b;

public: //public part of the class

void getdata(); //this is the function decleartion 

void putdata() //this is the function defination

{

int t;

t=a+b;

cout<<"the sum of two numbers is:"<<t<<endl;

}

};

void sum :: getdata() //this is the method of defining the function outside the class 

{

cout<<"enter the first number:";

cin>>a;

cout<<"enter the second number:";

cin>>b;

}

int main()

{

sum s; //making the object of the class and calling the function with the help of object

s.getdata();

s.putdata();

}