Submission #1175658

#	Time	Username	Problem	Language	Result	Execution time	Memory
1175658		naphonjangjit	Mecho (IOI09_mecho)	C++20	Compilation error	0 ms	0 KiB

mecho

#include <iostream>

int main(){
  cout << "Hello, World!" << endl;
  return 0;
}

Compilation message (stderr)

mecho.cpp: In function 'int main()':
mecho.cpp:4:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    4 |   cout << "Hello, World!" << endl;
      |   ^~~~
      |   std::cout
In file included from mecho.cpp:1:
/usr/include/c++/11/iostream:61:18: note: 'std::cout' declared here
   61 |   extern ostream cout;          /// Linked to standard output
      |                  ^~~~
mecho.cpp:4:30: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    4 |   cout << "Hello, World!" << endl;
      |                              ^~~~
      |                              std::endl
In file included from /usr/include/c++/11/iostream:39,
                 from mecho.cpp:1:
/usr/include/c++/11/ostream:684:5: note: 'std::endl' declared here
  684 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~