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  1. #include <iostream>
  2. #include <iterator>
  3. #include <set>
  4. using namespace std;
  5.  
  6. int main() {
  7.     int in_number;
  8.     enum{ end_of_input_value = 0, which_from_end = 3 };
  9.     set<int> numbers;
  10.  
  11.     while((cin>>in_number) && in_number != end_of_input_value)
  12.             numbers.insert(in_number);
  13.  
  14.     auto it = numbers.cend();
  15.     advance(it, -which_from_end);
  16.  
  17.     cout << *it;
  18.     return 0;
  19. }
Success #stdin #stdout 0s 3476KB
comments (?)
stdin 
1337 7 666 123 321 -51 0
stdout 
321
https://ideone.com/TQtof7
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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