Problem	cardtrick
User	tonk
Submission Time	2025-12-24 23:08:28
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

cardtrick.cpp: In function ‘int main()’:
cardtrick.cpp:15:25: error: ‘init’ was not declared in this scope; did you mean ‘int’?
15 | for (int i = 0; i < init; i++) buf.insert(a[i]);
| ^~~~
| int
cardtrick.cpp:16:11: error: ‘init’ was not declared in this scope; did you mean ‘int’?
16 | idx = init; last = N + 1;
| ^~~~
| int