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  1. #include <iostream>
  2.  
  3. int main() {
  4.     std::cout << "Hello, world" << endl;
  5.     return 0;
  6. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:4:36: error: ‘endl’ was not declared in this scope
     std::cout << "Hello, world" << endl;
                                    ^
prog.cpp:4:36: note: suggested alternative:
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from prog.cpp:1:
/usr/include/c++/4.8/ostream:564:5: note:   ‘std::endl’
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^
stdout
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Standard output is empty
https://ideone.com/jyiZbs
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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