Problem	cardtrick
User	LXYSGP
Submission Time	2026-01-17 14:48:53
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

cardtrick.cpp: In function ‘int main()’:
cardtrick.cpp:22:17: error: ‘deck’ was not declared in this scope
22 | int val=deck[p];
| ^~~~