View Compilation Error

0_0_32458775_31094\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_32458775_31094\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
         ^
0_0_32458775_31094\Main.java:2: 错误: 非法字符: '#'
#include <cstring>
^
0_0_32458775_31094\Main.java:3: 错误: 非法字符: '#'
#include<set>
^
0_0_32458775_31094\Main.java:5: 错误: 需要class, interface或enum
int main(){
^
0_0_32458775_31094\Main.java:7: 错误: 需要class, interface或enum
      while(gets(a)&&a[0]!='#')
      ^
0_0_32458775_31094\Main.java:10: 错误: 需要class, interface或enum
	char *p=strtok(a," ");
	^
0_0_32458775_31094\Main.java:11: 错误: 需要class, interface或enum
	while(p)
	^
0_0_32458775_31094\Main.java:14: 错误: 需要class, interface或enum
	 p=strtok(NULL," ");
	 ^
0_0_32458775_31094\Main.java:15: 错误: 需要class, interface或enum
	}
	^
0_0_32458775_31094\Main.java:17: 错误: 需要class, interface或enum
	}
	^
0_0_32458775_31094\Main.java:19: 错误: 需要class, interface或enum
}
^
12 个错误