// AddSalesItems.cpp

#include <iostream>
#include "SalesItem.h"

using namespace std;

// SalesItem addition

SalesItem operator+( const SalesItem& aLeft, const SalesItem& aRight )
{
  SalesItem Result( aLeft );
  
  Result += aRight;
  return Result; // return by value
}

int main()
{
  SalesItem lItem1, lItem2;

  // read items
  cin >> lItem1 >> lItem2;

  // write item data
  cout << lItem1 + lItem2 << endl;

  return 0;
}