Problem	segmenttree
User	PerihelionfromAphelion
Submission Time	2026-09-25 21:04:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

segmenttree.cpp: In function ‘int32_t main()’:
segmenttree.cpp:39:28: error: ‘c’ was not declared in this scope
39 | if (t == 1) st -> upd(b, c);
| ^
segmenttree.cpp:40:29: error: ‘c’ was not declared in this scope
40 | else cout << st -> qry(b, c) << "\n";
| ^