Problem	learning
User	impotato
Submission Time	2023-12-27 10:23:58
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

learning.cpp: In function ‘int32_t main()’:
learning.cpp:17:10: error: ‘b’ was not declared in this scope
17 | cout << b << "\n";
| ^