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  1. #include <iostream>
  2. #include <tuple>
  3. #include <utility>
  4. #include <cstddef>
  5.  
  6.  
  7. int main() {
  8.    auto const minmax_val = [] (auto const lhs, auto const rhs) {
  9.       return rhs < lhs ? std::make_pair(rhs, lhs) : std::make_pair(lhs, rhs);
  10.    };
  11.  
  12.    std::size_t size;
  13.    std::cin >> size;
  14.  
  15.    int min[3];
  16.    std::cin >> min[0] >> min[1] >> min[2];
  17.  
  18.    std::tie(min[0], min[1]) = minmax_val(min[0], min[1]);
  19.    std::tie(min[0], min[2]) = minmax_val(min[0], min[2]);
  20.    std::tie(min[1], min[2]) = minmax_val(min[1], min[2]);
  21.  
  22.    for (std::size_t i = 3; i != size; ++i) {
  23.       int val;
  24.       std::cin >> val;
  25.  
  26.       if (val < min[2]) {
  27.       	 int tmp;
  28.          std::tie(min[0], tmp)    = minmax_val(min[0], val);
  29.          std::tie(min[1], min[2]) = minmax_val(min[1], tmp);
  30.       }
  31.    }
  32.  
  33.    std::cout << min[0] << ' ' << min[1] << ' ' << min[2] << '\n';
  34. }
  35.  
Success #stdin #stdout 0s 4444KB
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https://ideone.com/N2K5cJ
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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