View Compilation Error

0_0_28127025_8693\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_28127025_8693\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_28127025_8693\Main.java:3: 错误: 需要class, interface或enum
int a,b,n;
^
0_0_28127025_8693\Main.java:4: 错误: 需要class, interface或enum
int main()
^
0_0_28127025_8693\Main.java:7: 错误: 需要class, interface或enum
	while(n--)
	^
0_0_28127025_8693\Main.java:10: 错误: 需要class, interface或enum
		b=1;
		^
0_0_28127025_8693\Main.java:11: 错误: 需要class, interface或enum
		for(int i=a;i>0;i--)
		^
0_0_28127025_8693\Main.java:11: 错误: 需要class, interface或enum
		for(int i=a;i>0;i--)
		            ^
0_0_28127025_8693\Main.java:11: 错误: 需要class, interface或enum
		for(int i=a;i>0;i--)
		                ^
0_0_28127025_8693\Main.java:14: 错误: 需要class, interface或enum
			b%=10;
			^
0_0_28127025_8693\Main.java:15: 错误: 需要class, interface或enum
		}
		^
0_0_28127025_8693\Main.java:17: 错误: 需要class, interface或enum
	}
	^
12 个错误