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  1. #include <iostream>
  2. #include <sstream>
  3. #include <iterator>
  4. #include <algorithm>
  5. #include <vector>
  6. #include <set>
  7.  
  8. int main()
  9. {
  10.     std::vector<std::string> vExt;
  11.     vExt.push_back("*.JPG;*.TGA;*.TIF");
  12.     vExt.push_back("*.PNG;*.RAW");
  13.     vExt.push_back("*.BMP;*.HDF");
  14.     vExt.push_back("*.GIF");
  15.     vExt.push_back("*.JPG");
  16.     vExt.push_back("*.BMP");
  17.  
  18.     std::stringstream ss;
  19.     std::copy(vExt.begin(), vExt.end(),
  20.             std::ostream_iterator<std::string>(ss, ";"));
  21.  
  22.     std::string element;
  23.     std::set<std::string> unique;
  24.     while (std::getline(ss, element, ';'))
  25.         unique.insert(unique.end(), element);
  26.  
  27.     std::stringstream oss;
  28.  
  29.     std::copy(unique.begin(), unique.end(),
  30.             std::ostream_iterator<std::string>(oss, ";"));
  31.  
  32.     std::cout << oss.str() << std::endl;
  33.  
  34.     return 0;
  35. }
  36.  
Success #stdin #stdout 0s 2868KB
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stdin
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Standard input is empty
stdout
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*.BMP;*.GIF;*.HDF;*.JPG;*.PNG;*.RAW;*.TGA;*.TIF;
https://ideone.com/0fmy0
language:
C++ (gcc 8.3)
created:
14 years ago
visibility:
public

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