Problem	foreveralone
User	yuanbin
Submission Time	2026-07-16 17:55:14
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foreveralone.cpp: In function ‘int main()’:
foreveralone.cpp:23:21: error: invalid types ‘long long int[int]’ for array subscript
23 | if ( !frendships[i]){ alone++; }
| ^