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View Compilation Error

0_0_22699457_9687\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_22699457_9687\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_22699457_9687\Main.java:2: 错误: 非法字符: '#'
#include<string.h>
^
0_0_22699457_9687\Main.java:3: 错误: 非法字符: '#'
#include<math.h>
^
0_0_22699457_9687\Main.java:4: 错误: 非法字符: '#'
#include<algorithm>
^
0_0_22699457_9687\Main.java:5: 错误: 非法字符: '#'
#include<vector>
^
0_0_22699457_9687\Main.java:7: 错误: 需要class, interface或enum
int n,k,ans,vis[200005];
^
0_0_22699457_9687\Main.java:8: 错误: 需要class, interface或enum
vector<int> tree[200005];
^
0_0_22699457_9687\Main.java:9: 错误: 需要class, interface或enum
void init()
^
0_0_22699457_9687\Main.java:12: 错误: 需要class, interface或enum
	memset(vis,0,sizeof(vis));
	^
0_0_22699457_9687\Main.java:13: 错误: 需要class, interface或enum
	for(int i=0;i<=200000;i++)tree[i].clear();
	^
0_0_22699457_9687\Main.java:13: 错误: 需要class, interface或enum
	for(int i=0;i<=200000;i++)tree[i].clear();
	            ^
0_0_22699457_9687\Main.java:13: 错误: 需要class, interface或enum
	for(int i=0;i<=200000;i++)tree[i].clear();
	                      ^
0_0_22699457_9687\Main.java:14: 错误: 需要class, interface或enum
}
^
0_0_22699457_9687\Main.java:18: 错误: 需要class, interface或enum
	vis[root]=1;
	^
0_0_22699457_9687\Main.java:19: 错误: 需要class, interface或enum
	for(int i=0;i<tree[root].size();i++)
	^
0_0_22699457_9687\Main.java:19: 错误: 需要class, interface或enum
	for(int i=0;i<tree[root].size();i++)
	            ^
0_0_22699457_9687\Main.java:19: 错误: 需要class, interface或enum
	for(int i=0;i<tree[root].size();i++)
	                                ^
0_0_22699457_9687\Main.java:22: 错误: 需要class, interface或enum
	if(sum>=k&&n-sum>=k)ans++;
	^
0_0_22699457_9687\Main.java:23: 错误: 需要class, interface或enum
	return sum;
	^
0_0_22699457_9687\Main.java:24: 错误: 需要class, interface或enum
}
^
0_0_22699457_9687\Main.java:28: 错误: 需要class, interface或enum
	scanf("%d",&t);
	^
0_0_22699457_9687\Main.java:29: 错误: 需要class, interface或enum
	while(t--)
	^
0_0_22699457_9687\Main.java:32: 错误: 需要class, interface或enum
		int u,v;
		^
0_0_22699457_9687\Main.java:33: 错误: 需要class, interface或enum
		scanf("%d%d",&n,&k);
		^
0_0_22699457_9687\Main.java:34: 错误: 需要class, interface或enum
		for(int i=1;i<n;i++)
		^
0_0_22699457_9687\Main.java:34: 错误: 需要class, interface或enum
		for(int i=1;i<n;i++)
		            ^
0_0_22699457_9687\Main.java:34: 错误: 需要class, interface或enum
		for(int i=1;i<n;i++)
		                ^
0_0_22699457_9687\Main.java:37: 错误: 需要class, interface或enum
			tree[u].push_back(v);
			^
0_0_22699457_9687\Main.java:38: 错误: 需要class, interface或enum
			tree[v].push_back(u);
			^
0_0_22699457_9687\Main.java:39: 错误: 需要class, interface或enum
		}
		^
0_0_22699457_9687\Main.java:41: 错误: 需要class, interface或enum
		printf("%d\n",ans);
		^
0_0_22699457_9687\Main.java:42: 错误: 需要class, interface或enum
	}
	^
33 个错误


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