Problem	uniquenumbers
User	neogaoen2007
Submission Time	2023-12-18 14:37:30
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers.cpp: In function ‘int main()’:
uniquenumbers.cpp:4:2: error: ‘cin’ was not declared in this scope
4 | cin >> N;
| ^~~
uniquenumbers.cpp:6:2: error: ‘set’ was not declared in this scope
6 | set<string> s;
| ^~~
uniquenumbers.cpp:6:6: error: ‘string’ was not declared in this scope
6 | set<string> s;
| ^~~~~~
uniquenumbers.cpp:6:14: error: ‘s’ was not declared in this scope
6 | set<string> s;
| ^
uniquenumbers.cpp:7:8: error: expected ‘;’ before ‘a’
7 | string a;
| ^~
| ;
uniquenumbers.cpp:9:10: error: ‘a’ was not declared in this scope
9 | cin >> a;
| ^
uniquenumbers.cpp:13:2: error: ‘cout’ was not declared in this scope
13 | cout << s.size();
| ^~~~