Problem	card
User	carson
Submission Time	2025-03-16 21:15:07
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

card.cpp: In function ‘int main()’:
card.cpp:18:4: error: ‘a’ was not declared in this scope
18 | a = arr[0];
| ^
card.cpp:24:4: error: ‘a’ was not declared in this scope
24 | a = arr[1];
| ^