Problem	learning
User	myoldaccountgone
Submission Time	2023-12-27 11:57:55
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

learning.cpp: In function ‘int main()’:
learning.cpp:23:29: error: ‘comp’ was not declared in this scope
23 | sort(idx.begin(),idx.end(),comp);
| ^~~~