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  1. #include <iostream>
  2. #include <string>
  3. #include <iomanip>
  4. using namespace std;
  5. int SIZE = 5;
  6. struct soda
  7. {
  8. 	string name;
  9. 	float cost;
  10. 	int number;
  11.  
  12. };
  13. void printMenu();
  14.  
  15. soda allSodas[5] = {
  16. 					{"Cola      ", 0.75, 20 },
  17. 					{"Root Beer ", 0.75, 20 },
  18. 					{"Lemon-Lime", 0.75, 20 },
  19. 					{"Grape Soda", 0.80, 20 },
  20. 					{"Cream Soda", 0.80, 20 } 
  21. 					};
  22.  
  23.  
  24. int main() {
  25. 	int userDecision;
  26. 	float moneyInserted;
  27. 	cout << fixed << showpoint << setprecision(2);
  28. 	printMenu();
  29. 	 cout << "Pick a drink or quit program by pressing number" << endl;
  30. 	 cout << "Cola (1), Root Beer (2), Lemon-Lime (3)" << endl;
  31. 	 cout << "Grape Soda (4), Cream Soda (5), Quit (6)" << endl;
  32. 	 cin >> userDecision;
  33. 	 if(userDecision == 6)
  34. 	 cout << "exit program" << endl;
  35.  
  36. 	 if(userDecision > 0 && userDecision < 6)
  37. 		{
  38. 			cout << "Enter money inserted: " << endl;
  39. 			cin >> moneyInserted;
  40. 			cout << "Change " << moneyInserted - allSodas[userDecision].cost << endl;
  41. 			allSodas[userDecision].number = allSodas[userDecision].number - 1;
  42. 			printMenu();
  43.  
  44. 		}
  45. 	if(userDecision < 0 || userDecision > 6)
  46. 		cout << "Try again, must be a number 1 through 6" << endl;
  47.  
  48. 	return 0;
  49. }
  50. void printMenu()
  51. {	cout << "Soda			price		inventory" << endl;
  52. 	for(int i = 0; i < SIZE; i++)
  53. 	{
  54. 		cout << allSodas[i].name << setw(10);
  55. 		cout << allSodas[i].cost << setw(10) << allSodas[i].number << endl;
  56. 	}
  57. }
Success #stdin #stdout 0s 5288KB
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stdin
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stdout
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Soda			price		inventory
Cola            0.75        20
Root Beer       0.75        20
Lemon-Lime      0.75        20
Grape Soda      0.80        20
Cream Soda      0.80        20
Pick a drink or quit program by pressing number
Cola (1), Root Beer (2), Lemon-Lime (3)
Grape Soda (4), Cream Soda (5), Quit (6)
Enter money inserted: 
Change 0.25
Soda			price		inventory
Cola            0.75        20
Root Beer       0.75        19
Lemon-Lime      0.75        20
Grape Soda      0.80        20
Cream Soda      0.80        20
https://ideone.com/XAWbGV
11.13
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

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