#include<iostream>
using namespace std;
class testing
{
private:
int a;
public:
void getdata()
{
cout<<"please enter the number : ";
cin>>a;
}
testing operator +(testing ob1)
{
testing t;
t.a=a+=ob1.a;
return t;
}
testing operator +=(testing ob2)
{
testing u;
u.a= a+=ob2.a;
return u;
}
void display()
{
cout<<"the value is: "<<a<<endl;
}
};
int main()
{
testing obj1,obj2,obj3;
obj1.getdata();
obj2.getdata();
cout<<"using + operator";
obj3=obj1+obj2;
obj3.display();
cout<<"using += operator";
obj3=obj1+=obj2;
obj3.display();
}
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