Problem	segmenttree2
User	Xiaoyang
Submission Time	2024-02-20 18:31:19
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

segmenttree2.cpp: In function ‘void pushdown(long long int, long long int, long long int)’:
segmenttree2.cpp:31:14: error: ‘val’ was not declared in this scope
31 | add[lc[c]]+=val;
| ^~~