Problem	cake3
User	PlayVoltz
Submission Time	2023-12-28 23:43:11
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

cake3.cpp: In function ‘void update(long long int, long long int, long long int)’:
cake3.cpp:28:9: error: ‘l’ was not declared in this scope
28 | change(l, val);
| ^
cake3.cpp:29:9: error: ‘r’ was not declared in this scope
29 | change(r+1, -val);
| ^