0_0_24008582_28644.cpp:2:3: error: stray '#' in program
3.#include<cstdio>
^
0_0_24008582_28644.cpp:3:3: error: stray '#' in program
4.#include<cstring>
^
0_0_24008582_28644.cpp:4:3: error: stray '#' in program
5.#include<vector>
^
0_0_24008582_28644.cpp:5:3: error: stray '#' in program
6.#include<algorithm>
^
0_0_24008582_28644.cpp:7:3: error: stray '#' in program
8.#define maxn 5009
^
0_0_24008582_28644.cpp:2:1: error: expected unqualified-id before numeric constant
3.#include<cstdio>
^
0_0_24008582_28644.cpp:7:1: error: expected unqualified-id before numeric constant
8.#define maxn 5009
^
0_0_24008582_28644.cpp:9:1: error: expected unqualified-id before numeric constant
10.int pre[maxn],dfs_cnt,iscut[maxn];
^
0_0_24008582_28644.cpp:10:1: error: expected unqualified-id before numeric constant
11.int n,m,none;
^
0_0_24008582_28644.cpp:11:1: error: expected unqualified-id before numeric constant
12.void init()
^
0_0_24008582_28644.cpp:16:1: error: expected unqualified-id before numeric constant
17.int dfs(int u,int fa)
^
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