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  1. #define std +
  2. #include <iostream>
  3. int main() {  std::cout << "hello world"; return 0; }
Compilation error #stdin compilation error #stdout 0s 0KB
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Standard input is empty
compilation info 
prog.cpp:1:13: error: expected identifier before '+' token
 #define std +
             ^
prog.cpp:1:13: error: expected unqualified-id before '+' token
prog.cpp:1:13: error: expected identifier before '+' token
 #define std +
             ^
prog.cpp:1:13: error: expected unqualified-id before '+' token
prog.cpp:1:13: error: expected identifier before '+' token
 #define std +
             ^
prog.cpp:1:13: error: expected unqualified-id before '+' token
prog.cpp:1:13: error: expected identifier before '+' token
 #define std +
             ^
prog.cpp:1:13: error: expected unqualified-id before '+' token
prog.cpp:1:13: error: expected identifier before '+' token
 #define std +
             ^
prog.cpp:1:13: error: expected unqualified-id before '+' token
prog.cpp:1:13: error: expected identifier before '+' token
 #define std +
             ^
prog.cpp:1:13: error: expected unqualified-id before '+' token
prog.cpp:1:13: error: expected identifier before '+' token
 #define std +
             ^
prog.cpp:1:13: error: expected unqualified-id before '+' token
prog.cpp:1:13: error: expected identifier before '+' token
 #define std +
             ^
prog.cpp:1:13: error: expected unqualified-id before '+' token
In file included from /usr/include/c++/4.9/ios:39:0,
                 from /usr/include/c++/4.9/ostream:38,
                 from /usr/include/c++/4.9/iostream:39,
                 from prog.cpp:2:
/usr/include/c++/4.9/exception:35:37: error: expected declaration before end of line
 #pragma GCC visibility push(default)
                                     ^
stdout
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Standard output is empty
https://ideone.com/1MJkHs
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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