Problem	foreveralone
User	DuckyKayden
Submission Time	2026-01-09 06:30:27
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foreveralone.cpp: In function ‘int main()’:
foreveralone.cpp:18:6: error: ‘friend_cost’ was not declared in this scope; did you mean ‘friend_count’?
18 | if(friend_cost[i] == 0) ++ans;
| ^~~~~~~~~~~
| friend_count