Problem	binarysearch
User	TheFelixKS
Submission Time	2026-06-25 14:44:37
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

binarysearch.cpp: In function ‘int main()’:
binarysearch.cpp:28:42: error: ‘k’ was not declared in this scope
28 | cout << upperbound(a.begin(), a.end(), k) - a.begin() << sp;
| ^