View Compilation Error

0_0_29387465_10587\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_29387465_10587\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_29387465_10587\Main.java:6: 错误: 需要class, interface或enum
	while (scanf("%d", &n) != EOF) {
	^
0_0_29387465_10587\Main.java:8: 错误: 需要class, interface或enum
		else printf("no\n");
		^
0_0_29387465_10587\Main.java:9: 错误: 需要class, interface或enum
	}
	^
0_0_29387465_10587\Main.java:11: 错误: 需要class, interface或enum
}
^
6 个错误