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  1. #include <iostream>
  2. #include <string>
  3.  
  4. int main() {
  5.     std::string word1;
  6.     std::string word2;
  7.  
  8.     std::cin >> word1 >> word2;
  9.  
  10.     while (word2 != "END") {
  11.         std::cout << std::min(word1, word2) << std::endl;
  12.         word1 = std::max(word1, word2);
  13.         std::cin >> word2;
  14.     }
  15.     std::cout << word1 << std::endl;
  16. }
  17.  
Success #stdin #stdout 0s 4376KB
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stdin
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END
stdout
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https://ideone.com/PPKPrr
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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