Problem exam
User Mirage
Submission Time 2023-01-04 16:16:58
Score 0
Max Time N/A
Max Memory N/A

Compile Error

exam.cpp:1:1: error: expected unqualified-id before numeric constant
1 | 3.
| ^~
In file included from /usr/include/c++/9/iosfwd:40,
from /usr/include/c++/9/ios:38,
from /usr/include/c++/9/ostream:38,
from /usr/include/c++/9/iostream:39,
from exam.cpp:2:
/usr/include/c++/9/bits/postypes.h:98:11: error: ‘ptrdiff_t’ does not name a type
98 | typedef ptrdiff_t streamsize; // Signed integral type
| ^~~~~~~~~
/usr/include/c++/9/bits/postypes.h:41:1: note: ‘ptrdiff_t’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
40 | #include <cwchar> // For mbstate_t
+++ |+#include <cstddef>
41 |
In file included from /usr/include/c++/9/bits/exception_ptr.h:40,
from /usr/include/c++/9/exception:143,
from /usr/include/c++/9/ios:39,
from /usr/inclu