View Compilation Error

0_0_36157014_9042\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_36157014_9042\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_36157014_9042\Main.java:5: 错误: 需要class, interface或enum
	if(n==1)return 11;	
	^
0_0_36157014_9042\Main.java:6: 错误: 需要class, interface或enum
	return fun(n-1)+fun(n-2);
	^
0_0_36157014_9042\Main.java:7: 错误: 需要class, interface或enum
}
^
0_0_36157014_9042\Main.java:11: 错误: 需要class, interface或enum
	while(scanf("%d",&n)!=EOF)
	^
0_0_36157014_9042\Main.java:14: 错误: 需要class, interface或enum
			else printf("no\n");
			^
0_0_36157014_9042\Main.java:15: 错误: 需要class, interface或enum
	}
	^
0_0_36157014_9042\Main.java:17: 错误: 需要class, interface或enum
}
^
9 个错误