0_0_20199702_17540\Main.java:1: 错误: 非法字符: '#'
#include <cstdio>
^
0_0_20199702_17540\Main.java:1: 错误: 需要class, interface或enum
#include <cstdio>
^
0_0_20199702_17540\Main.java:2: 错误: 非法字符: '#'
#include <cstring>
^
0_0_20199702_17540\Main.java:3: 错误: 非法字符: '#'
#include <algorithm>
^
0_0_20199702_17540\Main.java:4: 错误: 非法字符: '#'
#include <iostream>
^
0_0_20199702_17540\Main.java:6: 错误: 需要class, interface或enum
const int MAXN = 1005;
^
0_0_20199702_17540\Main.java:8: 错误: 需要class, interface或enum
int a[MAXN];
^
0_0_20199702_17540\Main.java:10: 错误: 需要class, interface或enum
int main() {
^
0_0_20199702_17540\Main.java:12: 错误: 需要class, interface或enum
while (scanf("%d", &n) != EOF) {
^
0_0_20199702_17540\Main.java:13: 错误: 需要class, interface或enum
for (int i = 1; i <= n; i++)
^
0_0_20199702_17540\Main.java:13: 错误: 需要class, interface或enum
for (int i = 1; i <= n; i++)
^
0_0_20199702_17540\Main.java:15: 错误: 需要class, interface或enum
if (n == 1) {
^
0_0_20199702_17540\Main.java:17: 错误: 需要class, interface或enum
continue;
^
0_0_20199702_17540\Main.java:18: 错误: 需要class, interface或enum
}
^
0_0_20199702_17540\Main.java:20: 错误: 需要class, interface或enum
cout << ans << endl;
^
0_0_20199702_17540\Main.java:21: 错误: 需要class, interface或enum
for (int i = 2; i < n; i++)
^
0_0_20199702_17540\Main.java:21: 错误: 需要class, interface或enum
for (int i = 2; i < n; i++)
^
0_0_20199702_17540\Main.java:21: 错误: 需要class, interface或enum
for (int i = 2; i < n; i++)
^
0_0_20199702_17540\Main.java:23: 错误: 需要class, interface或enum
printf("%.6f\n", ans);
^
0_0_20199702_17540\Main.java:24: 错误: 需要class, interface或enum
}
^
0_0_20199702_17540\Main.java:26: 错误: 需要class, interface或enum
}
^
21 个错误
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