View Compilation Error

0_0_31958763_13134\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_31958763_13134\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_31958763_13134\Main.java:5: 错误: 需要class, interface或enum
	while(~scanf("%d%d",&n,&m)&&(n||m))
	^
0_0_31958763_13134\Main.java:8: 错误: 需要class, interface或enum
		printf("%I64d\n",k);
		^
0_0_31958763_13134\Main.java:9: 错误: 需要class, interface或enum
	}
	^
0_0_31958763_13134\Main.java:11: 错误: 需要class, interface或enum
}
^
6 个错误