View Compilation Error

0_0_36148900_13181\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_36148900_13181\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_36148900_13181\Main.java:5: 错误: 需要class, interface或enum
	while(scanf("%d",&a)!=EOF)
	^
0_0_36148900_13181\Main.java:10: 错误: 需要class, interface或enum
			for(a;a>1;a--)
			^
0_0_36148900_13181\Main.java:10: 错误: 需要class, interface或enum
			for(a;a>1;a--)
			      ^
0_0_36148900_13181\Main.java:10: 错误: 需要class, interface或enum
			for(a;a>1;a--)
			          ^
0_0_36148900_13181\Main.java:13: 错误: 需要class, interface或enum
				b=a*b;
				^
0_0_36148900_13181\Main.java:14: 错误: 需要class, interface或enum
			}
			^
0_0_36148900_13181\Main.java:16: 错误: 需要class, interface或enum
			b=0;
			^
0_0_36148900_13181\Main.java:17: 错误: 需要class, interface或enum
		}
		^
0_0_36148900_13181\Main.java:21: 错误: 需要class, interface或enum
		}
		^
0_0_36148900_13181\Main.java:24: 错误: 需要class, interface或enum
}
^
12 个错误