View Compilation Error

0_0_22788962_18852\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_22788962_18852\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_22788962_18852\Main.java:5: 错误: 需要class, interface或enum
	while(scanf("%d", &a) != EOF)
	^
0_0_22788962_18852\Main.java:8: 错误: 需要class, interface或enum
		while(a)
		^
0_0_22788962_18852\Main.java:11: 错误: 需要class, interface或enum
			a--;
			^
0_0_22788962_18852\Main.java:12: 错误: 需要class, interface或enum
		}
		^
0_0_22788962_18852\Main.java:14: 错误: 需要class, interface或enum
	}
	^
0_0_22788962_18852\Main.java:16: 错误: 需要class, interface或enum
}
^
8 个错误