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Jul 23rd, 2019
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C++ 0.32 KB | None | 0 0
  1. #include <iostream>
  2. #include <string>
  3.  
  4. int main() {
  5.     std::string s, f = "";
  6.     getline(std::cin, s);
  7.     for(int i = 0; i < s.size(); i++) {
  8.         if (s[i] != ' ')
  9.             f += s[i];
  10.         else
  11.             if (f[f.size() - 1] != ' ')
  12.                 f += ' ';
  13.     }
  14.     std::cout << f;
  15.     return 0;
  16. }
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