Problem	rollercoaster
User	Xavier
Submission Time	2025-06-20 15:27:48
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

rollercoaster.cpp: In function ‘int main()’:
rollercoaster.cpp:15:18: error: ‘N’ was not declared in this scope
15 | for(int i=N-1;i>=0;i--){
| ^