Problem	card
User	Water
Submission Time	2024-02-17 14:26:04
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

card.cpp: In function ‘int main()’:
card.cpp:17:26: error: request for member ‘length’ in ‘str’, which is of non-class type ‘char’
17 | for (int i = 0; i < str.length(); i++){
| ^~~~~~
card.cpp:18:12: error: invalid types ‘char[int]’ for array subscript
18 | if (str[i] = 'A'){
| ^
card.cpp:24:12: error: invalid types ‘char[int]’ for array subscript
24 | if (str[i] = 'B'){
| ^