Problem	subgraphs
User	Stefan
Submission Time	2025-03-08 10:30:00
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

subgraphs.cpp: In function ‘int main()’:
subgraphs.cpp:25:5: error: ‘c’ was not declared in this scope
25 | ++c;
| ^