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  1. #include <iostream>
  2. #include <vector>
  3. #include <stdexcept>
  4. #include <algorithm>
  5. #include <functional>
  6.  
  7. int func(std::vector<int> v)
  8. {
  9.     if(v.size() < 3) throw std::runtime_error("Your vector is too small");
  10.     nth_element(v.begin(), v.begin()+3, v.end(), std::greater<int>());
  11.     return  v[0] + v[1] + v[2];
  12. }
  13. int main()
  14. {
  15.     std::cout << func({1,2,3,4,5,6,7,8,9,10,20,30}) << '\n';
  16. }
  17.  
Success #stdin #stdout 0s 3020KB
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https://ideone.com/UxWpdt
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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