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  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. int main() {
  6.   int n = 0;
  7.   double z;
  8.   double sum = 0;
  9.   while (cin >> z) {
  10.     sum += z;
  11.     n++;
  12.   }
  13.   cout << std::fixed << std::setprecision(2) << sum / n;
  14.   return 0;
  15. }
Success #stdin #stdout 0s 4700KB
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https://ideone.com/Jkzbcn
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
secret

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