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View Compilation Error

0_0_23790961_23013\Main.java:1: 错误: 非法字符: '#'
#include<cstdio>
^
0_0_23790961_23013\Main.java:1: 错误: 需要class, interface或enum
#include<cstdio>
        ^
0_0_23790961_23013\Main.java:2: 错误: 非法字符: '#'
#include<iostream>
^
0_0_23790961_23013\Main.java:3: 错误: 非法字符: '#'
#include<memory.h>
^
0_0_23790961_23013\Main.java:5: 错误: 需要class, interface或enum
int tree[1007];
^
0_0_23790961_23013\Main.java:7: 错误: 需要class, interface或enum
int main()
^
0_0_23790961_23013\Main.java:10: 错误: 需要class, interface或enum
	while(~scanf("%d",&n))
	^
0_0_23790961_23013\Main.java:13: 错误: 需要class, interface或enum
		scanf("%d",&m); 
		^
0_0_23790961_23013\Main.java:14: 错误: 需要class, interface或enum
		memset(tree,-1,sizeof(tree));//初始化各为独立的集合 
		^
0_0_23790961_23013\Main.java:15: 错误: 需要class, interface或enum
		setnum=0;
		^
0_0_23790961_23013\Main.java:16: 错误: 需要class, interface或enum
		for(i=0;i<m;i++)
		^
0_0_23790961_23013\Main.java:16: 错误: 需要class, interface或enum
		for(i=0;i<m;i++)
		        ^
0_0_23790961_23013\Main.java:16: 错误: 需要class, interface或enum
		for(i=0;i<m;i++)
		            ^
0_0_23790961_23013\Main.java:19: 错误: 需要class, interface或enum
			if(tree[a]==b || tree[b]==a) continue;
			^
0_0_23790961_23013\Main.java:20: 错误: 需要class, interface或enum
			tree[a]=b;
			^
0_0_23790961_23013\Main.java:21: 错误: 需要class, interface或enum
			tree[b]=-1;
			^
0_0_23790961_23013\Main.java:22: 错误: 需要class, interface或enum
		}
		^
0_0_23790961_23013\Main.java:24: 错误: 需要class, interface或enum
		for(i=1;i<=n;i++)
		        ^
0_0_23790961_23013\Main.java:24: 错误: 需要class, interface或enum
		for(i=1;i<=n;i++)
		             ^
0_0_23790961_23013\Main.java:28: 错误: 需要class, interface或enum
		}
		^
0_0_23790961_23013\Main.java:32: 错误: 需要class, interface或enum
	}
	^
0_0_23790961_23013\Main.java:35: 错误: 需要class, interface或enum
} 
^
22 个错误


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