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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int p=0; //пирожки
  7. 	int n, k; //количество детей, вес и упаковки молока
  8. 	double m, u, w; 
  9. 	cin >> n;
  10. 	m=0.2; u=0.9;
  11. 	for(int i=0; i<n; i++) {
  12. 		cin >> w;
  13. 		if (w<30) p++;
  14. 		if(w>=30) p=p+0;
  15. 	}
  16. 	k= ceil(p*m/u);
  17. 	cout << k << " " << p;
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 3464KB
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https://ideone.com/AKZFs2
школьники пирожки и молоко
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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