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  1. #include <numeric>
  2. #include <iostream>
  3. #include <vector>
  4.  
  5. int main() {
  6.     double v[] = {1.0, 2.0, 3.0, 4.0, 5.0, 6.0};
  7.     double avg = std::accumulate(std::begin(v), std::end(v), 0.0) / (std::end(v) - std::begin(v));
  8.     std::cout << avg << std::endl;
  9.     return 0;
  10. }
Success #stdin #stdout 0s 2896KB
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3.5
https://ideone.com/nyO6Zt
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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