Problem	uniquenumbers
User	personjs
Submission Time	2025-02-04 20:16:21
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers.cpp: In function ‘int main()’:
uniquenumbers.cpp:6:2: error: ‘unordered_set’ was not declared in this scope
6 | unordered_set<int> seen;
| ^~~~~~~~~~~~~
uniquenumbers.cpp:6:2: note: suggested alternatives:
In file included from /usr/include/c++/9/unordered_set:47,
from uniquenumbers.cpp:2:
/usr/include/c++/9/bits/unordered_set.h:97:11: note: ‘std::unordered_set’
97 | class unordered_set
| ^~~~~~~~~~~~~
In file included from uniquenumbers.cpp:2:
/usr/include/c++/9/unordered_set:68:13: note: ‘std::pmr::unordered_set’
68 | using unordered_set
| ^~~~~~~~~~~~~
uniquenumbers.cpp:6:16: error: expected primary-expression before ‘int’
6 | unordered_set<int> seen;
| ^~~
uniquenumbers.cpp:10:3: error: ‘seen’ was not declared in this scope; did you mean ‘setenv’?
10 | seen.insert(v);
| ^~~~