Problem	binarysearch
User	key678
Submission Time	2026-06-25 15:06:53
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

binarysearch.cpp: In function ‘int main()’:
binarysearch.cpp:17:31: error: ‘n’ was not declared in this scope
17 | int left = 0, right = n, mid;
| ^