Problem	doll_noi
User	dev1634
Submission Time	2023-02-23 10:40:59
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

doll_noi.cpp: In function ‘int main()’:
doll_noi.cpp:28:7: error: ‘b’ was not declared in this scope
28 | for (b = 0; b < num; b ++) {
| ^