Problem	parallelogramisation
User	newperson
Submission Time	2025-06-17 17:01:04
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

parallelogramisation.cpp: In function ‘int main()’:
parallelogramisation.cpp:15:4: error: ‘ll’ was not declared in this scope
15 | ll b; cin >> b;
| ^~
parallelogramisation.cpp:15:17: error: ‘b’ was not declared in this scope
15 | ll b; cin >> b;
| ^
parallelogramisation.cpp:19:25: error: no match for ‘operator<<’ (operand types are ‘std::ostream’ {aka ‘std::basic_ostream<char>’} and ‘void’)
19 | else if (a == 3) cout << dq.pop_back();
| ~~~~ ^~ ~~~~~~~~~~~~~
| | |
| | void
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/9/istream:39,
from /usr/include/c++/9/sstream:38,
from /usr/include/c++/9/complex:45,
from /usr/include/c++/9/ccomplex: