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  1. #include <iostream>
  2. #include <string>
  3.  
  4. std::ostream& operator<< ( std::ostream& stm, const std::string& s )
  5. { return stm << s.c_str() << " [size:" << s.size() << ']' ; }
  6.  
  7. std::istream& operator>> ( std::istream& stm, std::string& s )
  8. { return std::getline( stm, s ) ; }
  9.  
  10. int main()
  11. {
  12.     std::string str ;
  13.     std::cout << "enter a line containing whitespace: " ;
  14.     std::cin >> str ;
  15.     std::cout << "you entered: " << str << '\n' ;
  16. }
  17.  
Success #stdin #stdout 0s 2988KB
comments (?)
stdin
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this is a test
stdout
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enter a line containing whitespace: you entered: this is a test [size:14]
https://ideone.com/S1i2nc
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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