#include <iostream>
#include <string>
using namespace std;
//unary operator+ oveloading
//myClassOpOverload1.cpp
class Calculate
{
	private: 
		double pvtd1, pvtd2; 
	public:
	Calculate(double pmd1,double pmd2):
	pvtd1(pmd1), pvtd2(pmd2) {  }
	Calculate operator+(Calculate &data);
	void show_data();
};

//declaring function outside the class
//void Base::record(int n1, string str1)
void Calculate::show_data()
{
	cout<<"\n vertical data manipulation  ";
	cout<<"\n \t column 1 Sum "<< pvtd1;
	cout<<"\n \t column 2 Sum "<< pvtd2; 
}
//Operator overloading 
Calculate Calculate::operator+(Calculate &data)
{
return Calculate( pvtd1 + data.pvtd1, pvtd2 + data.pvtd2);

}
int main()
{
double d1 = 12.5 + 5.5 + 9.15; 
double d2 = 12.05 + 12.15 + 12.15; 
cout <<" column 1 expected value " << d1 <<endl;
cout <<" column 2 expected value " << d1 <<endl;
Calculate c1 = Calculate(12.5, 12.05); 
Calculate c2 = Calculate(5.5, 12.15); 
Calculate c3 = Calculate(9.15,12.15); 
Calculate c4 = Calculate(0.0,0.0); 
c4 = c1 + c2 + c3; 
c4.show_data();  
return 0; 

}