Problem	sadtrainer
User	lunghu
Submission Time	2024-12-09 10:45:55
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sadtrainer.cpp: In function ‘int main()’:
sadtrainer.cpp:25:14: error: ‘k’ was not declared in this scope
25 | cout << arr[k];
| ^