Problem	goombatower
User	user123
Submission Time	2023-12-11 10:41:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

goombatower.cpp: In function ‘int main()’:
goombatower.cpp:94:28: error: ‘r’ was not declared in this scope
94 | segtree->update(val, 1);r
| ^