View Compilation Error

0_0_14894091_26133\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h> 
^
0_0_14894091_26133\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h> 
        ^
0_0_14894091_26133\Main.java:3: 错误: 需要class, interface或enum
    int n,i,sum;     sum=0; 
                     ^
0_0_14894091_26133\Main.java:4: 错误: 需要class, interface或enum
    while((scanf("%d",&n)!=-1))     { 
    ^
0_0_14894091_26133\Main.java:6: 错误: 需要class, interface或enum
        for(i=0;i<=n;i++)  
        ^
0_0_14894091_26133\Main.java:6: 错误: 需要class, interface或enum
        for(i=0;i<=n;i++)  
                ^
0_0_14894091_26133\Main.java:6: 错误: 需要class, interface或enum
        for(i=0;i<=n;i++)  
                     ^
0_0_14894091_26133\Main.java:8: 错误: 需要class, interface或enum
    printf("%d\n\n",sum);     } } 
    ^
0_0_14894091_26133\Main.java:8: 错误: 需要class, interface或enum
    printf("%d\n\n",sum);     } } 
                              ^
9 个错误