Problem	subgraphs
User	liliputian
Submission Time	2023-06-08 21:24:20
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

subgraphs.cpp: In function ‘int main()’:
subgraphs.cpp:31:15: error: ‘i’ was not declared in this scope
31 | for (ln(0); i < n; i++) {
| ^