Problem	ntuc
User	Celado
Submission Time	2025-06-19 10:56:54
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ntuc.cpp: In function ‘int main()’:
ntuc.cpp:15:9: error: ‘cost’ was not declared in this scope; did you mean ‘cosl’?
15 | cost += k*p[i];
| ^~~~
| cosl