Problem	card
User	sharelletqx
Submission Time	2026-04-25 10:05:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

card.cpp: In function ‘int main()’:
card.cpp:10:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
10 | if(arr[a]=="A"){
| ^~~
card.cpp:11:11: error: request for member ‘push_front’ in ‘arr[((int)a)]’, which is of non-class type ‘char’
11 | arr[a].push_front();
| ^~~~~~~~~~