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  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	long long n, x;
  7. 	double sum = 0;
  8. 	cin >> n;
  9. 	for (int i = 1; i <= n; i++) {
  10. 		cin >> x;
  11. 		sum += x;
  12. 	}
  13. 	cout << fixed << setprecision(6) << sum / n << "\n";
  14. 	return 0; 
  15. }
Success #stdin #stdout 0s 5524KB
comments (?)
stdin
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3
7 4 5
stdout
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5.333333
https://ideone.com/A4DHeA
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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