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  1. #include <iostream>
  2. #include <vector>
  3. #include <numeric>
  4.  
  5. int main(void) {
  6. std::vector<int> amicables =
  7. {220, 284,
  8. 1184, 1210,
  9. 2620, 2924,
  10. 5020, 5564,
  11. 6232, 6368};
  12. std::cout << std::accumulate(amicables.begin(), amicables.end(), 0, [](int acc, int i) {
  13. return acc + i;
  14. }) << std::endl;
  15. return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5440KB
stdin
Standard input is empty
stdout
31626