Problem	goodprogrammer
User	chenweilian
Submission Time	2023-04-02 20:08:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

goodprogrammer.cpp: In function ‘int main()’:
goodprogrammer.cpp:9:15: error: ‘a’ was not declared in this scope
9 | while(cin >> a) {
| ^