Problem	matheletes
User	nminhnguyenle
Submission Time	2026-02-07 15:01:32
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

matheletes.cpp: In function ‘int main()’:
matheletes.cpp:38:8: error: no ‘operator--(int)’ declared for postfix ‘--’ [-fpermissive]
38 | umap--;
| ~~~~^~