View Compilation Error

0_0_18670842_19086\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h> 
^
0_0_18670842_19086\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h> 
         ^
0_0_18670842_19086\Main.java:5: 错误: 需要class, interface或enum
    while(scanf("%d",&n)!=EOF&&n!=0) 
    ^
0_0_18670842_19086\Main.java:8: 错误: 需要class, interface或enum
        for(i=0;i<n;i++) 
        ^
0_0_18670842_19086\Main.java:8: 错误: 需要class, interface或enum
        for(i=0;i<n;i++) 
                ^
0_0_18670842_19086\Main.java:8: 错误: 需要class, interface或enum
        for(i=0;i<n;i++) 
                    ^
0_0_18670842_19086\Main.java:11: 错误: 需要class, interface或enum
            sum=sum+t; 
            ^
0_0_18670842_19086\Main.java:12: 错误: 需要class, interface或enum
        } 
        ^
0_0_18670842_19086\Main.java:14: 错误: 需要class, interface或enum
    } 
    ^
9 个错误