#include <iostream>
using namespace std;
static int n1=0, n2 =0; 
struct DataPair {
   DataPair( double r, double i , int y1) : d1(r), d2(i), x1(y1)
   { cout << "\12 constructor loaded " << n1++; }
   DataPair operator+( DataPair &overload );
   void Calculate( ) 
   {   cout <<"\12" << " Summed UP " 
	   <<  d1 << ", " << d2 << ", " << x1 <<endl; }
   ~DataPair() { cout<< "\12 destructor kicked in " << n2++; }
private:
   double d1, d2;   int x1; 
};
// Operator overloaded using a member function
DataPair DataPair::operator+( DataPair &overload ) {
   return DataPair( d1 + overload.d1, d2 + overload.d2 ,x1 + overload.x1);
}
int main() {
	cout<<"\n Object created from Struct "; 
   DataPair dp1 = DataPair( 12.25, 25.25, 10 );
   DataPair dp2 = DataPair( 45.75, 75.75, 20 );
   DataPair sumup1 = DataPair( 10.0, 10.0,1 );
   DataPair sumup2 = DataPair( 0.0,1.1,1);
   cout<<"\n One operqation "; 
   sumup1 = (dp1 + dp2) ; 
   sumup1.Calculate();
   cout<<"\n Next operqation "; 
   sumup2 = dp1 + dp2 + dp1;
   sumup2.Calculate();
}