Problem	adjmatrix
User	Feiyang
Submission Time	2026-04-07 09:59:30
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

adjmatrix.cpp: In function ‘int main()’:
adjmatrix.cpp:14:3: error: expected unqualified-id before ‘int’
14 | int b;
| ^~~
adjmatrix.cpp:15:21: error: ‘b’ was not declared in this scope
15 | cin >> a >> b;
| ^