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  1. // Example program
  2. #include <iostream>
  3. #include <string>
  4. #include <algorithm>
  5.  
  6. int main()
  7. {
  8.   std::string inputStr = "op's fat momЖОПАА";
  9.   std::string outputStr;
  10.  
  11.   for(auto & c: inputStr)
  12.   {
  13.       if (isalpha(c) && std::string::npos == outputStr.find(c))
  14.       {
  15.         outputStr += c;
  16.       }
  17.   }
  18.  
  19.   std::sort(outputStr.begin(), outputStr.end());
  20.   std::cout << outputStr;
  21. }
  22.  
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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afmopst
https://ideone.com/zT0owW
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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