View Compilation Error

0_0_19814445_23385\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h>
^
0_0_19814445_23385\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h>
         ^
0_0_19814445_23385\Main.java:7: 错误: 需要class, interface或enum
    scanf("%d",&t); //输入测试数据的组数     
    ^
0_0_19814445_23385\Main.java:8: 错误: 需要class, interface或enum
    while(t--)
    ^
0_0_19814445_23385\Main.java:11: 错误: 需要class, interface或enum
        scanf("%d",&n);  //输入蝙蝠数
        ^
0_0_19814445_23385\Main.java:12: 错误: 需要class, interface或enum
        while(n)
        ^
0_0_19814445_23385\Main.java:16: 错误: 需要class, interface或enum
            n=n/2;      //当n为偶数时，使用剑招A，一招能杀死一半的蝙蝠 
            ^
0_0_19814445_23385\Main.java:17: 错误: 需要class, interface或enum
        }
        ^
0_0_19814445_23385\Main.java:19: 错误: 需要class, interface或enum
    }
    ^
0_0_19814445_23385\Main.java:21: 错误: 需要class, interface或enum
}
^
10 个错误