Problem	ntuc
User	Celado
Submission Time	2025-06-19 10:57:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ntuc.cpp: In function ‘int main()’:
ntuc.cpp:21:5: error: redeclaration of ‘ll cost’
21 | ll cost = 0;
| ^~~~
ntuc.cpp:12:5: note: ‘ll cost’ previously declared here
12 | ll cost = 0;
| ^~~~