Problem	baseplans
User	K
Submission Time	2024-11-20 09:25:47
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

baseplans.cpp: In function ‘int main()’:
baseplans.cpp:29:15: error: ‘round’ was not declared in this scope
29 | int ans = round((n + 1) * ((double)n / 2.0));
| ^~~~~