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  1. #include <iostream>
  2. #include <string>
  3.  
  4. using namespace std;
  5.  
  6. string file_read_func()
  7. {
  8.     string input;
  9.     string ret;
  10.  
  11.     while (!cin.eof())
  12.     {
  13.         cin >> input;
  14.  
  15.         if (!cin.eof())
  16.         {
  17.             ret += input;
  18.             cin >> input;
  19.             ret += input + " ";
  20.         }
  21.     }
  22.  
  23.     return ret;
  24. }
  25.  
  26. int main() {
  27.     std::cout << file_read_func();
  28. }
Success #stdin #stdout 0s 2988KB
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stdin
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foo bar qux
stdout
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foobar
https://ideone.com/IQl1xQ
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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