#include
using namespace std;
class add
{
int num1, num2, sum;
public:
add()
{
cout << “\n Constructor without parameters…”;
num1 = 0;
num2 = 0;
sum = 0;
}
add (int s1, int s2 )
{
cout << “\n Parameterized constructor…”;
num1= s1;
num2=s2;
sum=0;
}
add (add &a)
{
cout << “\n Copy Constructor…”; ‘
num1 = a.num1;
num2 = a.num2;
sum = 0;
}
void getdata()
{
cout<<“\n Enter data …”; cin>>num 1 >> num2;
}
void addition()
{
sum=num 1 + num2;
}
void putdata()
{
cout << “\n The numbers are..”;
cout <cout << “\n The sum of the numbers are..” << sum; }
};
int main()
{
add a, b (10, 20), c(b);
a. getdata();
a. addition();
b. addition();
c. addition();
cout << “\n Object a : “;
a. putdata();
cout << “\n Object b : “;
b. putdata();
cout << “\n Object c..”;
c. putdata();
return 0;
}
