Problem	goombatower
User	user123
Submission Time	2023-12-11 11:59:45
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

goombatower.cpp: In function ‘int main()’:
goombatower.cpp:55:4: error: ‘val’ was not declared in this scope
55 | val=r;
| ^~~