Problem	discharging
User	PlayVoltz
Submission Time	2023-09-13 21:47:30
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

discharging.cpp: In function ‘int main()’:
discharging.cpp:34:2: error: ‘build’ was not declared in this scope
34 | build(0, 1, n);
| ^~~~~