View Compilation Error

0_0_13955728_5233\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_13955728_5233\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
         ^
0_0_13955728_5233\Main.java:2: 错误: 非法字符: '#'
#include <cstdio>
^
0_0_13955728_5233\Main.java:6: 错误: 需要class, interface或enum
int main(){
^
0_0_13955728_5233\Main.java:8: 错误: 需要class, interface或enum
	while(scanf("%d",&N)&&N!=-1){
	^
0_0_13955728_5233\Main.java:10: 错误: 需要class, interface或enum
	}
	^
0_0_13955728_5233\Main.java:12: 错误: 需要class, interface或enum
}
^
7 个错误