Problem	card
User	hwy
Submission Time	2023-06-05 21:21:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

card.cpp: In function ‘int main()’:
card.cpp:13:14: error: ‘i’ was not declared in this scope
13 | if (char(f[i])=='A'){
| ^