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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6. 	const float rub_in_usd  = 30.75;
  7. 	const float rub_in_eur = 38.83;
  8. 	const float rub_in_rub = 1.0;
  9.  
  10. 	cout << "Enter sign of target currency\n";
  11. 	char sign;
  12. 	cin >> sign;
  13.  
  14. 	float exchange_index;
  15.  
  16. 	switch(sign) {
  17. 		case '$': exchange_index = rub_in_usd; break;
  18. 		case 'e': exchange_index = rub_in_eur; break;
  19. 		case 'r': exchange_index = rub_in_rub; break;
  20. 	}
  21.  
  22. 	cout << "Enter the amount of money\n";
  23. 	float money;
  24. 	cin >> money;
  25.  
  26. 	cout << "Enter 1 if you want to convert target currency to RUB\n";
  27. 	cout << "Enter 2 if you want to convert RUB to target currency\n";
  28. 	int choice;
  29. 	cin >> choice;
  30. 	float result;
  31.  
  32. 	if(choice == 1) {
  33. 		result = money * exchange_index;
  34. 		cout << "You will receive " << result << "RUB";
  35. 	} else if(choice == 2) {
  36. 		result = money / exchange_index;
  37. 		cout << "You will receive " << result << sign;
  38. 	}
  39.  
  40. 	return 0;
  41. }
Success #stdin #stdout 0s 3432KB
comments (?)
stdin
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r
500
2
stdout
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Enter sign of target currency
Enter the amount of money
Enter 1 if you want to convert target currency to RUB
Enter 2 if you want to convert RUB to target currency
You will receive 500r
https://ideone.com/tuomR1
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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