Problem trivialexam_ex_ex
User kxd
Submission Time 2023-11-04 17:45:01
Score 0

Compile Error

trivialexam_ex_ex.cpp: In function ‘int main()’:
trivialexam_ex_ex.cpp:13:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
13 | cin >> n;
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
from trivialexam_ex_ex.cpp:1:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
trivialexam_ex_ex.cpp:14:2: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
14 | cout << a[n-1];
| ^~~~
| std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
from trivialexam_ex_ex.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~