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View Compilation Error

0_0_21818606_11945\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_21818606_11945\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_21818606_11945\Main.java:2: 错误: 非法字符: '#'
#include<cstdio>
^
0_0_21818606_11945\Main.java:3: 错误: 非法字符: '#'
#include<cstring>
^
0_0_21818606_11945\Main.java:4: 错误: 非法字符: '#'
#include<cmath>
^
0_0_21818606_11945\Main.java:6: 错误: 需要class, interface或enum
const int MAXN=100005;
^
0_0_21818606_11945\Main.java:7: 错误: 需要class, interface或enum
const int MAXM=500005;
^
0_0_21818606_11945\Main.java:8: 错误: 需要class, interface或enum
struct edge{
^
0_0_21818606_11945\Main.java:10: 错误: 需要class, interface或enum
}es[MAXM];
^
0_0_21818606_11945\Main.java:11: 错误: 需要class, interface或enum
int head[MAXN];
^
0_0_21818606_11945\Main.java:12: 错误: 需要class, interface或enum
int cnt;
^
0_0_21818606_11945\Main.java:13: 错误: 需要class, interface或enum
int n;
^
0_0_21818606_11945\Main.java:14: 错误: 需要class, interface或enum
int color[MAXN];
^
0_0_21818606_11945\Main.java:16: 错误: 需要class, interface或enum
void add(int u,int v){
^
0_0_21818606_11945\Main.java:18: 错误: 需要class, interface或enum
	es[cnt].next=head[u];
	^
0_0_21818606_11945\Main.java:19: 错误: 需要class, interface或enum
	head[u]=cnt++;
	^
0_0_21818606_11945\Main.java:20: 错误: 需要class, interface或enum
}
^
0_0_21818606_11945\Main.java:24: 错误: 需要class, interface或enum
	cnt=0;
	^
0_0_21818606_11945\Main.java:25: 错误: 需要class, interface或enum
}
^
0_0_21818606_11945\Main.java:28: 错误: 需要class, interface或enum
bool dfs(int u,int pre,int c){
^
0_0_21818606_11945\Main.java:30: 错误: 需要class, interface或enum
	res++;
	^
0_0_21818606_11945\Main.java:31: 错误: 需要class, interface或enum
	for(int i=head[u];i!=-1;i=es[i].next){
	^
0_0_21818606_11945\Main.java:31: 错误: 需要class, interface或enum
	for(int i=head[u];i!=-1;i=es[i].next){
	                  ^
0_0_21818606_11945\Main.java:31: 错误: 需要class, interface或enum
	for(int i=head[u];i!=-1;i=es[i].next){
	                        ^
0_0_21818606_11945\Main.java:33: 错误: 需要class, interface或enum
		if(v!=pre){
		^
0_0_21818606_11945\Main.java:36: 错误: 需要class, interface或enum
			if(!color[v]&&!dfs(v,u,c*(-1)))
			^
0_0_21818606_11945\Main.java:38: 错误: 需要class, interface或enum
		}
		^
0_0_21818606_11945\Main.java:41: 错误: 需要class, interface或enum
}
^
0_0_21818606_11945\Main.java:45: 错误: 需要class, interface或enum
    int p,q;
    ^
0_0_21818606_11945\Main.java:46: 错误: 需要class, interface或enum
    scanf("%d",&t);
    ^
0_0_21818606_11945\Main.java:47: 错误: 需要class, interface或enum
   	for(int cas=1;cas<=t;cas++){
   	^
0_0_21818606_11945\Main.java:47: 错误: 需要class, interface或enum
   	for(int cas=1;cas<=t;cas++){
   	              ^
0_0_21818606_11945\Main.java:47: 错误: 需要class, interface或enum
   	for(int cas=1;cas<=t;cas++){
   	                     ^
0_0_21818606_11945\Main.java:49: 错误: 需要class, interface或enum
   		scanf("%d%d%d",&n,&m,&s);
   		^
0_0_21818606_11945\Main.java:50: 错误: 需要class, interface或enum
   		for(int i=0;i<m;i++){
   		^
0_0_21818606_11945\Main.java:50: 错误: 需要class, interface或enum
   		for(int i=0;i<m;i++){
   		            ^
0_0_21818606_11945\Main.java:50: 错误: 需要class, interface或enum
   		for(int i=0;i<m;i++){
   		                ^
0_0_21818606_11945\Main.java:52: 错误: 需要class, interface或enum
   			add(p,q);
   			^
0_0_21818606_11945\Main.java:53: 错误: 需要class, interface或enum
   			add(q,p);
   			^
0_0_21818606_11945\Main.java:54: 错误: 需要class, interface或enum
   		}
   		^
0_0_21818606_11945\Main.java:56: 错误: 需要class, interface或enum
   		res=0;
   		^
0_0_21818606_11945\Main.java:57: 错误: 需要class, interface或enum
   		if(dfs(s,-1,1)||res!=n)
   		^
0_0_21818606_11945\Main.java:59: 错误: 需要class, interface或enum
   		else
   		^
0_0_21818606_11945\Main.java:61: 错误: 需要class, interface或enum
   	}
   	^
0_0_21818606_11945\Main.java:63: 错误: 需要class, interface或enum
}
^
45 个错误


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