Problem	rollercoaster
User	lykieutrang
Submission Time	2026-01-04 16:31:59
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

rollercoaster.cpp: In function ‘int main()’:
rollercoaster.cpp:19:5: error: ‘else’ without a previous ‘if’
19 | else {
| ^~~~