Problem	lampposts
User	wrizz69
Submission Time	2026-07-10 20:08:21
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lampposts.cpp: In function ‘void find_lampposts(int, int, int*)’:
lampposts.cpp:21:13: error: ‘else’ without a previous ‘if’
21 | else A[i] = 2 * (ans - 1) - A[i-1];
| ^~~~