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View Compilation Error

0_0_13484101_9920\Main.java:1: 错误: 非法字符: '#'
#include "stdio.h"
^
0_0_13484101_9920\Main.java:1: 错误: 需要class, interface或enum
#include "stdio.h"
         ^
0_0_13484101_9920\Main.java:5: 错误: 需要class, interface或enum
    double s=0;
    ^
0_0_13484101_9920\Main.java:6: 错误: 需要class, interface或enum
    for(i=0;i<n;i++){
    ^
0_0_13484101_9920\Main.java:6: 错误: 需要class, interface或enum
    for(i=0;i<n;i++){
            ^
0_0_13484101_9920\Main.java:6: 错误: 需要class, interface或enum
    for(i=0;i<n;i++){
                ^
0_0_13484101_9920\Main.java:8: 错误: 需要class, interface或enum
        s+=x[i]*y[j];
        ^
0_0_13484101_9920\Main.java:9: 错误: 需要class, interface或enum
        s-=x[j]*y[i];
        ^
0_0_13484101_9920\Main.java:10: 错误: 需要class, interface或enum
    }
    ^
0_0_13484101_9920\Main.java:12: 错误: 需要class, interface或enum
    return s>0?s:-s;
    ^
0_0_13484101_9920\Main.java:13: 错误: 需要class, interface或enum
}
^
0_0_13484101_9920\Main.java:17: 错误: 需要class, interface或enum
    int x[100],y[100];
    ^
0_0_13484101_9920\Main.java:18: 错误: 需要class, interface或enum
    double s;
    ^
0_0_13484101_9920\Main.java:19: 错误: 需要class, interface或enum
    while(scanf("%d",&n)!=EOF&&n)
    ^
0_0_13484101_9920\Main.java:21: 错误: 需要class, interface或enum
        for(i=0;i<n;i++)
                ^
0_0_13484101_9920\Main.java:21: 错误: 需要class, interface或enum
        for(i=0;i<n;i++)
                    ^
0_0_13484101_9920\Main.java:23: 错误: 需要class, interface或enum
        s=S(x,y,n);
        ^
0_0_13484101_9920\Main.java:24: 错误: 需要class, interface或enum
        printf("%.1lf\n",s);
        ^
0_0_13484101_9920\Main.java:25: 错误: 需要class, interface或enum
    }
    ^
0_0_13484101_9920\Main.java:27: 错误: 需要class, interface或enum
}
^
20 个错误


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