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View Compilation Error

0_0_13397808_16697\Main.java:1: 错误: 需要class, interface或enum
static int n;
       ^
0_0_13397808_16697\Main.java:2: 错误: 需要class, interface或enum
    static int negative;//负数的个数
           ^
0_0_13397808_16697\Main.java:3: 错误: 需要class, interface或enum
    static int zero;//0的个数
           ^
0_0_13397808_16697\Main.java:4: 错误: 需要class, interface或enum
    static int positive;//正数的个数
           ^
0_0_13397808_16697\Main.java:6: 错误: 需要class, interface或enum
    public static void main(String[] args) {
                  ^
0_0_13397808_16697\Main.java:9: 错误: 需要class, interface或enum
        while (sc.hasNext()) {
        ^
0_0_13397808_16697\Main.java:12: 错误: 需要class, interface或enum
            if (n==0)
            ^
0_0_13397808_16697\Main.java:15: 错误: 需要class, interface或enum
            negative=0;
            ^
0_0_13397808_16697\Main.java:16: 错误: 需要class, interface或enum
            zero=0;
            ^
0_0_13397808_16697\Main.java:17: 错误: 需要class, interface或enum
            positive=0;
            ^
0_0_13397808_16697\Main.java:19: 错误: 需要class, interface或enum
            float m;
            ^
0_0_13397808_16697\Main.java:21: 错误: 需要class, interface或enum
            while (n>0) {
            ^
0_0_13397808_16697\Main.java:23: 错误: 需要class, interface或enum
                if (m<0) 
                ^
0_0_13397808_16697\Main.java:25: 错误: 需要class, interface或enum
                else if(m==0)
                ^
0_0_13397808_16697\Main.java:27: 错误: 需要class, interface或enum
                else
                ^
0_0_13397808_16697\Main.java:29: 错误: 需要class, interface或enum
                n--;
                ^
0_0_13397808_16697\Main.java:30: 错误: 需要class, interface或enum
            }
            ^
17 个错误


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