Owl Get a Life

Compile Error

guanine.cpp: In function ‘int main()’:
guanine.cpp:2:5: error: ‘cin’ was not declared in this scope
2 | cin.tie(0); ios_base::sync_with_stdio(0);
| ^~~
guanine.cpp:2:17: error: ‘ios_base’ has not been declared
2 | cin.tie(0); ios_base::sync_with_stdio(0);
| ^~~~~~~~
guanine.cpp:3:5: error: ‘deque’ was not declared in this scope
3 | deque<char> dq;
| ^~~~~
guanine.cpp:3:11: error: expected primary-expression before ‘char’
3 | deque<char> dq;
| ^~~~
guanine.cpp:5:5: error: ‘string’ was not declared in this scope
5 | string s;
| ^~~~~~
guanine.cpp:10:14: error: ‘s’ was not declared in this scope
10 | cin>>s;
| ^
guanine.cpp:14:13: error: ‘dq’ was not declared in this scope
14 | dq.push_back(c);
| ^~
guanine.cpp:18:13: error: ‘dq’ was not