fork download
copy 
  1. #include <iostream>
  2. #include <fstream>
  3. #include <string>
  4. #include <algorithm>
  5. #include <iterator>
  6. #include <unordered_set>
  7. using namespace std;
  8.  
  9. int main()
  10. {
  11. 	ifstream in("file.txt");
  12. 	unordered_set<string> words;
  13. 	copy (istream_iterator<string>(in), istream_iterator<string>(), 
  14. 		inserter(words, words.begin()));
  15. 	copy (words.begin(), words.end(), 
  16. 		ostream_iterator<string>(cout, "\n"));
  17. }
Success #stdin #stdout 0s 3428KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/GvQKwF
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!