Problem summoning
User yq
Submission Time 2026-06-26 16:55:38
Score 0
Max Time N/A
Max Memory N/A

Compile Error

summoning.cpp: In function ‘int main()’:
summoning.cpp:15:11: error: request for member ‘pop_back’ in ‘a’, which is of non-class type ‘int [j]’
15 | else {a.pop_back(); }
| ^~~~~~~~