0_0_27347561_22058.cpp:2:4: error: stray '#' in program
2 #include<cstdio>
^
0_0_27347561_22058.cpp:3:4: error: stray '#' in program
3 #include<cstring>
^
0_0_27347561_22058.cpp:4:4: error: stray '#' in program
4 #include<queue>
^
0_0_27347561_22058.cpp:5:4: error: stray '#' in program
5 #include<vector>
^
0_0_27347561_22058.cpp:6:4: error: stray '#' in program
6 #include<algorithm>
^
0_0_27347561_22058.cpp:2:2: error: expected unqualified-id before numeric constant
2 #include<cstdio>
^
0_0_27347561_22058.cpp:8:2: error: expected unqualified-id before numeric constant
8 vector<int>vec[6005];//储存节点的子节点
^
0_0_27347561_22058.cpp:9:2: error: expected unqualified-id before numeric constant
9 int value[6005];
^
0_0_27347561_22058.cpp:10:1: error: expected unqualified-id before numeric constant
10 int vis[6005];
^
0_0_27347561_22058.cpp:11:1: error: expected unqualified-id before numeric constant
11 int f[6005][2];
^
0_0_27347561_22058.cpp:12:1: error: expected unqualified-id before numeric constant
12 int in[6005];//入度找根节点：根节点入度为0
^
0_0_27347561_22058.cpp:13:1: error: expected unqualified-id before numeric constant
13 void dfs(int u)
^
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