View Compilation Error

0_0_26699244_13951\Main.java:1: 错误: 非法字符: '#'
#include<bits/stdc++.h>
^
0_0_26699244_13951\Main.java:1: 错误: 需要class, interface或enum
#include<bits/stdc++.h>
        ^
0_0_26699244_13951\Main.java:3: 错误: 需要class, interface或enum
typedef long long ll;
^
0_0_26699244_13951\Main.java:5: 错误: 需要class, interface或enum
int main() {
^
0_0_26699244_13951\Main.java:7: 错误: 需要class, interface或enum
    while (scanf("%d", &n) && n) {
    ^
0_0_26699244_13951\Main.java:9: 错误: 需要class, interface或enum
        for (int i = 0; i < n; i++) {
        ^
0_0_26699244_13951\Main.java:9: 错误: 需要class, interface或enum
        for (int i = 0; i < n; i++) {
                        ^
0_0_26699244_13951\Main.java:9: 错误: 需要class, interface或enum
        for (int i = 0; i < n; i++) {
                               ^
0_0_26699244_13951\Main.java:11: 错误: 需要class, interface或enum
            ans += a * a;
            ^
0_0_26699244_13951\Main.java:12: 错误: 需要class, interface或enum
        }
        ^
0_0_26699244_13951\Main.java:14: 错误: 需要class, interface或enum
    }
    ^
11 个错误