Problem	binarysearch
User	NichWong
Submission Time	2026-06-05 21:33:07
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

binarysearch.cpp: In function ‘int32_t main()’:
binarysearch.cpp:22:33: error: ‘n’ was not declared in this scope
22 | int index=lower_bound(arr,arr+n,kj)-arr; //first element >= kj
| ^
binarysearch.cpp:22:35: error: ‘kj’ was not declared in this scope
22 | int index=lower_bound(arr,arr+n,kj)-arr; //first element >= kj
| ^~