View Compilation Error

0_0_16800897_36\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_16800897_36\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_16800897_36\Main.java:5: 错误: 需要class, interface或enum
  while(~scanf("%d%d",&a,&b))
  ^
0_0_16800897_36\Main.java:8: 错误: 需要class, interface或enum
  }
  ^
0_0_16800897_36\Main.java:10: 错误: 需要class, interface或enum
}
^
5 个错误