View Compilation Error

0_0_32745770_352\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_32745770_352\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_32745770_352\Main.java:5: 错误: 需要class, interface或enum
    while(scanf("%d%d",&n,&m)!=EOF)
    ^
0_0_32745770_352\Main.java:8: 错误: 需要class, interface或enum
       sum=m+n;
       ^
0_0_32745770_352\Main.java:9: 错误: 需要class, interface或enum
       printf("%d\n",sum);
       ^
0_0_32745770_352\Main.java:10: 错误: 需要class, interface或enum
    }
    ^
6 个错误