Problem	sadtrainer
User	Red123
Submission Time	2025-11-11 14:38:32
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sadtrainer.cpp: In function ‘int main()’:
sadtrainer.cpp:13:14: error: ‘i’ was not declared in this scope
13 | cout << arr[i - k];
| ^