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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. string s, kq;
  5.  
  6. int main()
  7. {
  8.     while(cin >> s)
  9.     {
  10.         kq += s + ' ';
  11.     }
  12.     kq.pop_back();
  13.     cout << kq << '\n';
  14. }
  15.  
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/TDfDp9
language:
C++14 (gcc 8.3)
created:
3 days ago
visibility:
public

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