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  1. #include <string>
  2. using std::string;
  3.  
  4. #include <iostream>
  5. using std::cout; using std::endl;
  6.  
  7. int main()
  8. {
  9.     string s1 = string("s1");
  10.     const string& s2 = string("s2");
  11.     string& s3 = string("s3");
  12.  
  13.     cout
  14.             << s1 << ", "
  15.             << s2 << ", "
  16.             << s3 << endl;
  17.     return 0;
  18. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:11:29: error: invalid initialization of non-const reference of type ‘std::string& {aka std::basic_string<char>&}’ from an rvalue of type ‘std::string {aka std::basic_string<char>}’
stdout
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Standard output is empty
https://ideone.com/g7Tf7L
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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