Problem	network
User	dragons
Submission Time	2023-03-07 22:47:27
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

network.cpp:2:1: error: ‘ll’ does not name a type
2 | ll n,m, a, b;
| ^~
network.cpp:3:1: error: ‘ll’ does not name a type
3 | ll u, v;
| ^~
network.cpp:4:1: error: ‘vector’ does not name a type
4 | vector<ll> vec;
| ^~~~~~
network.cpp: In function ‘int main()’:
network.cpp:7:1: error: ‘ios_base’ has not been declared
7 | ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
| ^~~~~~~~
network.cpp:7:35: error: ‘cin’ was not declared in this scope
7 | ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
| ^~~
network.cpp:7:47: error: ‘cout’ was not declared in this scope
7 | ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
| ^~~~
network.cpp:9:8: error: ‘n’ was not declared in this scope
9 | cin>>n>>m;
| ^
network.cpp:9:11: err