Problem	lineup
User	nzx
Submission Time	2026-01-19 09:42:35
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lineup.cpp: In function ‘int main()’:
lineup.cpp:15:15: error: ‘n’ was not declared in this scope
15 | sort(arr,arr+n);
| ^
lineup.cpp:17:20: error: ‘j’ was not declared in this scope
17 | for (int r=0; r<h*j; r++) {
| ^