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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a, b, c, max;
  6. 	cin >> a >> b >> c;
  7. 	if (c % a == 0) max = c;
  8. 	else {
  9. 		int n = c / a; // максимальное количество цветков
  10. 		max = 0;
  11. 		for (int i = 0; i <= (n / 2) && max != c; i++) {
  12. 			int first = (n - i) * b +  i * a;
  13. 			if (first > max && first <= c) max = first;
  14. 			int second = (n - i) * a +  i * b;
  15. 			if (second > max && second <= c) max = second;
  16. 		} 
  17. 	}
  18. 	cout << max;
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 15232KB
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9
https://ideone.com/01Owp2
Цветы
language:
C++ 4.3.2 (gcc-4.3.2)
created:
6 years ago
visibility:
public

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