Eroare de compilare: user.cpp:4:10: error: #include expects "FILENAME" or <FILENAME> #include nmax 100005 ^ user.cpp: In function ‘void dfs(int)’: user.cpp:8:2: error: ‘seen’ was not declared in this scope seen[x] = true; ^ user.cpp:9:17: error: ‘v’ was not declared in this scope for(int i=0; i<v[x].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:17:5: error: ‘n’ was not declared in this scope f>>n>>m; ^ user.cpp:17:8: error: ‘m’ was not declared in this scope f>>n>>m; ^ user.cpp:19:6: error: ‘a’ was not declared in this scope f>>a>>b; ^ user.cpp:19:9: error: ‘b’ was not declared in this scope f>>a>>b; ^ user.cpp:20:3: error: ‘v’ was not declared in this scope v[a].push_back(b); ^ user.cpp:25:7: error: ‘seen’ was not declared in this scope if(!seen[i]) dfs(i), sol++; ^ user.cpp:25:24: error: ‘sol’ was not declared in this scope if(!seen[i]) dfs(i), sol++; ^ user.cpp:27:5: error: ‘sol’ was not declared in this scope g<<sol<<"\n"; ^