View Compilation Error

0_0_18385201_21043\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_18385201_21043\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_18385201_21043\Main.java:5: 错误: 需要class, interface或enum
	while(scanf("%d"&n)!=EOF)
	^
0_0_18385201_21043\Main.java:10: 错误: 需要class, interface或enum
	  else
	  ^
0_0_18385201_21043\Main.java:12: 错误: 需要class, interface或enum
    }
    ^
0_0_18385201_21043\Main.java:14: 错误: 需要class, interface或enum
} 
^
6 个错误