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View Compilation Error

0_0_22792741_4141\Main.java:1: 错误: 非法字符: '#'
#include <cstdio>
^
0_0_22792741_4141\Main.java:1: 错误: 需要class, interface或enum
#include <cstdio>
         ^
0_0_22792741_4141\Main.java:2: 错误: 非法字符: '#'
#include <iostream>
^
0_0_22792741_4141\Main.java:3: 错误: 非法字符: '#'
#include <algorithm>
^
0_0_22792741_4141\Main.java:4: 错误: 非法字符: '#'
#include <cstring>
^
0_0_22792741_4141\Main.java:5: 错误: 非法字符: '#'
#include <cmath>
^
0_0_22792741_4141\Main.java:6: 错误: 非法字符: '#'
#include <vector>
^
0_0_22792741_4141\Main.java:8: 错误: 非法字符: '#'
#define ll long long
^
0_0_22792741_4141\Main.java:8: 错误: 需要class, interface或enum
#define ll long long
        ^
0_0_22792741_4141\Main.java:9: 错误: 非法字符: '#'
#define mem(a,x) memset(a,x,sizeof(a))
^
0_0_22792741_4141\Main.java:10: 错误: 非法字符: '#'
#define maxn 200005
^
0_0_22792741_4141\Main.java:11: 错误: 非法字符: '#'
#define inf 0x3f3f3f3f
^
0_0_22792741_4141\Main.java:14: 错误: 需要class, interface或enum
int dis[maxn],son[maxn],n,k,ans;
^
0_0_22792741_4141\Main.java:16: 错误: 需要class, interface或enum
void init(){
^
0_0_22792741_4141\Main.java:17: 错误: 需要class, interface或enum
	for(int i = 0;i < maxn;i++)
	              ^
0_0_22792741_4141\Main.java:17: 错误: 需要class, interface或enum
	for(int i = 0;i < maxn;i++)
	                       ^
0_0_22792741_4141\Main.java:19: 错误: 需要class, interface或enum
}
^
0_0_22792741_4141\Main.java:23: 错误: 需要class, interface或enum
	son[u] = 1;
	^
0_0_22792741_4141\Main.java:24: 错误: 需要class, interface或enum
	for(int i = 0;i < sz;i++){
	^
0_0_22792741_4141\Main.java:24: 错误: 需要class, interface或enum
	for(int i = 0;i < sz;i++){
	              ^
0_0_22792741_4141\Main.java:24: 错误: 需要class, interface或enum
	for(int i = 0;i < sz;i++){
	                     ^
0_0_22792741_4141\Main.java:26: 错误: 需要class, interface或enum
		if(v == pre){
		^
0_0_22792741_4141\Main.java:28: 错误: 需要class, interface或enum
		}else{
		^
0_0_22792741_4141\Main.java:30: 错误: 需要class, interface或enum
			son[u] += son[v];
			^
0_0_22792741_4141\Main.java:31: 错误: 需要class, interface或enum
		}
		^
0_0_22792741_4141\Main.java:39: 错误: 需要class, interface或enum
		for(int i = 0;i < sz;i++){
		^
0_0_22792741_4141\Main.java:39: 错误: 需要class, interface或enum
		for(int i = 0;i < sz;i++){
		              ^
0_0_22792741_4141\Main.java:39: 错误: 需要class, interface或enum
		for(int i = 0;i < sz;i++){
		                     ^
0_0_22792741_4141\Main.java:41: 错误: 需要class, interface或enum
			if(v == pre)
			^
0_0_22792741_4141\Main.java:43: 错误: 需要class, interface或enum
			else
			^
0_0_22792741_4141\Main.java:45: 错误: 需要class, interface或enum
		}
		^
0_0_22792741_4141\Main.java:48: 错误: 需要class, interface或enum
		for(int i = 0;i < sz;i++){
		^
0_0_22792741_4141\Main.java:48: 错误: 需要class, interface或enum
		for(int i = 0;i < sz;i++){
		              ^
0_0_22792741_4141\Main.java:48: 错误: 需要class, interface或enum
		for(int i = 0;i < sz;i++){
		                     ^
0_0_22792741_4141\Main.java:50: 错误: 需要class, interface或enum
			if(v == pre)
			^
0_0_22792741_4141\Main.java:52: 错误: 需要class, interface或enum
			else
			^
0_0_22792741_4141\Main.java:54: 错误: 需要class, interface或enum
		}
		^
0_0_22792741_4141\Main.java:57: 错误: 需要class, interface或enum
}
^
0_0_22792741_4141\Main.java:60: 错误: 需要class, interface或enum
	scanf("%d",&t);
	^
0_0_22792741_4141\Main.java:61: 错误: 需要class, interface或enum
	while(t--){
	^
0_0_22792741_4141\Main.java:63: 错误: 需要class, interface或enum
		scanf("%d %d",&n,&k);
		^
0_0_22792741_4141\Main.java:64: 错误: 需要class, interface或enum
		for(int i = 1;i < n;i++){
		^
0_0_22792741_4141\Main.java:64: 错误: 需要class, interface或enum
		for(int i = 1;i < n;i++){
		              ^
0_0_22792741_4141\Main.java:64: 错误: 需要class, interface或enum
		for(int i = 1;i < n;i++){
		                    ^
0_0_22792741_4141\Main.java:66: 错误: 需要class, interface或enum
			vec[u].push_back(v);
			^
0_0_22792741_4141\Main.java:67: 错误: 需要class, interface或enum
			vec[v].push_back(u);			
			^
0_0_22792741_4141\Main.java:68: 错误: 需要class, interface或enum
		}
		^
0_0_22792741_4141\Main.java:70: 错误: 需要class, interface或enum
		dfs1(1,-1);
		^
0_0_22792741_4141\Main.java:71: 错误: 需要class, interface或enum
		dfs2(1,-1,0);
		^
0_0_22792741_4141\Main.java:72: 错误: 需要class, interface或enum
		printf("%d\n",ans);
		^
0_0_22792741_4141\Main.java:73: 错误: 需要class, interface或enum
	}
	^
0_0_22792741_4141\Main.java:75: 错误: 需要class, interface或enum
}
^
52 个错误


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