#include <iostream>
#include <algorithm>
#include <iterator>
 
int main() {
  const std::size_t NUMBERS_COUNT = 8;
  std::array<int, NUMBERS_COUNT> numbers;
 
  std::copy_n(std::istream_iterator<int>(std::cin), NUMBERS_COUNT, numbers.begin());
 
  const int sum = std::accumulate(numbers.cbegin(), numbers.cend(), 0,
                                  [] (int a, int b) {
                                    return (b % 2 == 0) ? a + b : a; });
 
  std::cout << "Suma: " << sum << '\n';
}

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