Problem	swapbuildings
User	j0ashhh
Submission Time	2026-01-11 11:08:07
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

swapbuildings.cpp: In function ‘int main()’:
swapbuildings.cpp:18:16: error: ‘n’ cannot be used as a function
18 | cout << (n(n-1)/2) - amt;
| ^