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View Compilation Error

0_0_31074146_23716\Main.java:1: 错误: 非法字符: '#'
#include<bits/stdc++.h>
^
0_0_31074146_23716\Main.java:1: 错误: 需要class, interface或enum
#include<bits/stdc++.h>
        ^
0_0_31074146_23716\Main.java:3: 错误: 需要class, interface或enum
const int N=2e5+10;
^
0_0_31074146_23716\Main.java:4: 错误: 需要class, interface或enum
int edcnt,head[N];
^
0_0_31074146_23716\Main.java:5: 错误: 需要class, interface或enum
struct edge{int to,Next;}ed[N<<1];
^
0_0_31074146_23716\Main.java:5: 错误: 需要class, interface或enum
struct edge{int to,Next;}ed[N<<1];
                        ^
0_0_31074146_23716\Main.java:6: 错误: 需要class, interface或enum
void addedge(int u,int v){ed[++edcnt]=(edge){v,head[u]};head[u]=edcnt;}
^
0_0_31074146_23716\Main.java:6: 错误: 需要class, interface或enum
void addedge(int u,int v){ed[++edcnt]=(edge){v,head[u]};head[u]=edcnt;}
                                                        ^
0_0_31074146_23716\Main.java:6: 错误: 需要class, interface或enum
void addedge(int u,int v){ed[++edcnt]=(edge){v,head[u]};head[u]=edcnt;}
                                                                      ^
0_0_31074146_23716\Main.java:8: 错误: 需要class, interface或enum
void dfs(int u,int Fa,int K,int n)
^
0_0_31074146_23716\Main.java:11: 错误: 需要class, interface或enum
	f[u]=-1;
	^
0_0_31074146_23716\Main.java:12: 错误: 需要class, interface或enum
	for(int i=head[u];i;i=ed[i].Next)
	^
0_0_31074146_23716\Main.java:12: 错误: 需要class, interface或enum
	for(int i=head[u];i;i=ed[i].Next)
	                  ^
0_0_31074146_23716\Main.java:12: 错误: 需要class, interface或enum
	for(int i=head[u];i;i=ed[i].Next)
	                    ^
0_0_31074146_23716\Main.java:16: 错误: 需要class, interface或enum
		sz[u]+=sz[ed[i].to];
		^
0_0_31074146_23716\Main.java:17: 错误: 需要class, interface或enum
	}
	^
0_0_31074146_23716\Main.java:19: 错误: 需要class, interface或enum
	f[u]=0;
	^
0_0_31074146_23716\Main.java:20: 错误: 需要class, interface或enum
	int tot=0,sum=0;
	^
0_0_31074146_23716\Main.java:21: 错误: 需要class, interface或enum
	for(int i=head[u];i;i=ed[i].Next)
	^
0_0_31074146_23716\Main.java:21: 错误: 需要class, interface或enum
	for(int i=head[u];i;i=ed[i].Next)
	                  ^
0_0_31074146_23716\Main.java:21: 错误: 需要class, interface或enum
	for(int i=head[u];i;i=ed[i].Next)
	                    ^
0_0_31074146_23716\Main.java:25: 错误: 需要class, interface或enum
		if(n-sz[ed[i].to]>=K) f[u]=max(f[u],f[ed[i].to]+1);
		^
0_0_31074146_23716\Main.java:26: 错误: 需要class, interface或enum
		sum+=f[ed[i].to]+1;
		^
0_0_31074146_23716\Main.java:27: 错误: 需要class, interface或enum
	}
	^
0_0_31074146_23716\Main.java:29: 错误: 需要class, interface或enum
}
^
0_0_31074146_23716\Main.java:32: 错误: 需要class, interface或enum
	int n,K;scanf("%d%d",&n,&K);
	        ^
0_0_31074146_23716\Main.java:33: 错误: 需要class, interface或enum
	edcnt=0;
	^
0_0_31074146_23716\Main.java:34: 错误: 需要class, interface或enum
	for(int i=1;i<=n;i++)
	^
0_0_31074146_23716\Main.java:34: 错误: 需要class, interface或enum
	for(int i=1;i<=n;i++)
	            ^
0_0_31074146_23716\Main.java:34: 错误: 需要class, interface或enum
	for(int i=1;i<=n;i++)
	                 ^
0_0_31074146_23716\Main.java:36: 错误: 需要class, interface或enum
	for(int i=1;i<n;i++)
	^
0_0_31074146_23716\Main.java:36: 错误: 需要class, interface或enum
	for(int i=1;i<n;i++)
	            ^
0_0_31074146_23716\Main.java:36: 错误: 需要class, interface或enum
	for(int i=1;i<n;i++)
	                ^
0_0_31074146_23716\Main.java:39: 错误: 需要class, interface或enum
		scanf("%d%d",&u,&v);
		^
0_0_31074146_23716\Main.java:40: 错误: 需要class, interface或enum
		addedge(u,v);
		^
0_0_31074146_23716\Main.java:41: 错误: 需要class, interface或enum
		addedge(v,u);
		^
0_0_31074146_23716\Main.java:42: 错误: 需要class, interface或enum
	}
	^
0_0_31074146_23716\Main.java:44: 错误: 需要class, interface或enum
	int ans=0;
	^
0_0_31074146_23716\Main.java:45: 错误: 需要class, interface或enum
	for(int i=1;i<=n;i++)
	^
0_0_31074146_23716\Main.java:45: 错误: 需要class, interface或enum
	for(int i=1;i<=n;i++)
	            ^
0_0_31074146_23716\Main.java:45: 错误: 需要class, interface或enum
	for(int i=1;i<=n;i++)
	                 ^
0_0_31074146_23716\Main.java:47: 错误: 需要class, interface或enum
	printf("%d\n",ans);
	^
0_0_31074146_23716\Main.java:48: 错误: 需要class, interface或enum
}
^
0_0_31074146_23716\Main.java:51: 错误: 需要class, interface或enum
	int T;scanf("%d",&T);
	      ^
0_0_31074146_23716\Main.java:52: 错误: 需要class, interface或enum
	while(T--) solve();
	^
0_0_31074146_23716\Main.java:53: 错误: 需要class, interface或enum
	return 0;
	^
0_0_31074146_23716\Main.java:54: 错误: 需要class, interface或enum
}
^
47 个错误


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