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  1. #include <iostream>
  2.  
  3. class Apple
  4. {
  5. public:
  6.   Apple(int num, float unitCostPrice, float unitSellPrice) : 
  7.     m_inventory(num),
  8.     m_unitCostPrice(unitCostPrice),
  9.     m_unitSellPrice(unitSellPrice) {}
  10.  
  11.   float totalCostPrice() const { return m_inventory * m_unitCostPrice; }
  12.   float totalSellPrice() const { return m_inventory * m_unitSellPrice;}
  13.   float netProfit() const { return totalSellPrice() - totalCostPrice(); }
  14. private:
  15.   int m_inventory;
  16.   float m_unitCostPrice;
  17.   float m_unitSellPrice;
  18. };
  19.  
  20. class Orange
  21. {
  22. public:
  23.   Orange(int num, float unitCostPrice, float unitSellPrice) : 
  24.     m_inventory(num),
  25.     m_unitCostPrice(unitCostPrice),
  26.     m_unitSellPrice(unitSellPrice) {}
  27.  
  28.   float totalCostPrice() const { return m_inventory * m_unitCostPrice; }
  29.   float totalSellPrice() const { return m_inventory * m_unitSellPrice;}
  30.   float netProfit() const { return totalSellPrice() - totalCostPrice(); }
  31. private:
  32.   int m_inventory;
  33.   float m_unitCostPrice;
  34.   float m_unitSellPrice;
  35. };
  36.  
  37. template <typename Fruit>
  38. void print_net_profit(const Fruit & fruit)
  39. {
  40.   std::cout << "Net profit at current prices = $ " << fruit.netProfit() << std::endl;
  41. }
  42.  
  43. int main()
  44. {
  45.   Apple apple(100, 4.00, 4.25);
  46.   Orange orange(50, 7.00, 7.25);
  47.  
  48.   print_net_profit(apple);
  49.   print_net_profit(orange);
  50. }
  51.  
Success #stdin #stdout 0.02s 2724KB
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Standard input is empty
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Net profit at current prices = $ 25
Net profit at current prices = $ 12.5
https://ideone.com/thtyjD
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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