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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class Meal {
  5. private:
  6.     float price;
  7.  
  8. public:
  9.     string mealName;
  10.     string size;
  11.  
  12.     Meal(string m_mealName, string m_size) {
  13.         mealName = m_mealName;
  14.         size = m_size;
  15.         price = 0;
  16.     }
  17.  
  18.     Meal() {
  19.         price = 0;
  20.         mealName = "";
  21.         size = "";
  22.     }
  23.  
  24.     float getPrice() {
  25.         return price;
  26.     }
  27.  
  28.     void setPrice(float p) {
  29.         if (p > 0) {
  30.             price = p;
  31.         } else {
  32.             cout << "price must be greater than zero" << endl;
  33.         }
  34.     }
  35.  
  36.     void showInfo() {
  37.         cout << "Size: " << size << endl;
  38.         cout << "Meal name: " << mealName << endl;
  39.         cout << "Price: " << price << endl;
  40.     }
  41. };
  42.  
  43. int main() {
  44.     Meal meal1("Burger", "Large");
  45.     Meal meal2("Pizza", "Small");
  46.  
  47.     meal1.setPrice(1299.0);
  48.     meal2.setPrice(13999.0);
  49.  
  50.     cout << "menu items:" << endl;
  51.     meal1.showInfo();
  52.     meal2.showInfo();
  53.  
  54.     return 0;
  55. }
  56.  
Success #stdin #stdout 0s 5300KB
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stdin
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Standard input is empty
stdout
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menu items:
Size: Large
Meal name: Burger
Price: 1299
Size: Small
Meal name: Pizza
Price: 13999
https://ideone.com/UlD4cW
language:
C++ (gcc 8.3)
created:
7 hours ago
visibility:
public

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