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  1. #include <iostream>
  2. using namespace std;
  3. int main() {
  4. 	double a[1000] = { 0 }, d, c = 0, b = 0, f = 0;
  5. 	cin >> d;
  6. 	while (d != f) {
  7. 		cin >> c;
  8. 		for (int i = 0; i < c; i++) {
  9. 			cin >> a[i];
  10. 			b += a[i];
  11. 		}
  12. 		int s = 0;
  13. 		for (int i = 0; i < c; i++)
  14. 			if (c * a[i] > b) s++;
  15. 		double x = s / c * 100;
  16. 		cout << fixed;
  17. 		cout.precision(3);
  18. 		cout << x << "%" << endl;
  19. 		b = 0;
  20. 		f++;
  21. 	}
  22. }
Success #stdin #stdout 0s 4464KB
comments (?)
stdin
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5
5 50 50 70 80 100
7 100 95 90 80 70 60 50
3 70 90 80
3 70 90 81
9 100 99 98 97 96 95 94 93 91
stdout
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40.000%
57.143%
33.333%
66.667%
55.556%
https://ideone.com/QR2bmB
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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