View Compilation Error

0_0_17633187_19736\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_17633187_19736\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_17633187_19736\Main.java:2: 错误: 非法字符: '#'
#include<cstdio>
^
0_0_17633187_19736\Main.java:7: 错误: 需要class, interface或enum
	while(scanf("%I64d%I64d",&n,&r)&&(n||r))
	^
0_0_17633187_19736\Main.java:9: 错误: 需要class, interface或enum
	return 0;
	^
0_0_17633187_19736\Main.java:10: 错误: 需要class, interface或enum
}
^
6 个错误