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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6. 	// 1: coke      (35)
  7. 	// 2: black tea (30)
  8. 	// 3: milk tea  (40)
  9.  
  10. 	int choice;
  11. 	cin >> choice;
  12.  
  13. 	int price;
  14. 	switch (choice) {
  15. 		case 1:
  16. 			price = 35;
  17. 			break;
  18. 		case 2:
  19. 			price = 30;
  20. 			break;
  21. 		case 3:
  22. 			price = 40;
  23. 			break;
  24. 		default:
  25. 			cout << "Not an option. Bye." << endl;
  26. 			return -1; // abnormal exit
  27. 	}
  28.  
  29. 	int coins;
  30. 	cin >> coins;
  31.  
  32. 	if (coins >= price) {
  33. 		cout << "You got your beverage with changes " 
  34. 		     << (coins - price) << " TWD" << endl;
  35. 	} else {
  36. 		cout << "Not enough coins. Insert more." << endl;
  37. 	}
  38.  
  39. 	return 0;
  40. }
Success #stdin #stdout 0.01s 5476KB
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stdout
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You got your beverage with changes 10 TWD
https://ideone.com/7Ghx5L
Conditional Statement: switch-case.
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
secret

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