View Compilation Error

0_0_32088658_10139\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h>
^
0_0_32088658_10139\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h>
         ^
0_0_32088658_10139\Main.java:4: 错误: 需要class, interface或enum
    while (scanf("%lf%lf", &n, &m)!=EOF) {
    ^
0_0_32088658_10139\Main.java:6: 错误: 需要class, interface或enum
    }
    ^
0_0_32088658_10139\Main.java:8: 错误: 需要class, interface或enum
}
^
5 个错误