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View Compilation Error

0_0_35546774_2164\Main.java:1: 错误: 需要class, interface或enum
public static void p2004()
              ^
0_0_35546774_2164\Main.java:4: 错误: 需要class, interface或enum
        String str;
        ^
0_0_35546774_2164\Main.java:5: 错误: 需要class, interface或enum
        ArrayList<String> results=new ArrayList<>();
        ^
0_0_35546774_2164\Main.java:6: 错误: 需要class, interface或enum
        while(true)
        ^
0_0_35546774_2164\Main.java:11: 错误: 需要class, interface或enum
            int score=Integer.parseInt(str);
            ^
0_0_35546774_2164\Main.java:12: 错误: 需要class, interface或enum
            results.add(judge_grade(score));
            ^
0_0_35546774_2164\Main.java:13: 错误: 需要class, interface或enum
        }
        ^
0_0_35546774_2164\Main.java:16: 错误: 需要class, interface或enum
    }
    ^
0_0_35546774_2164\Main.java:18: 错误: 需要class, interface或enum
    public static String judge_grade(int score)
                  ^
0_0_35546774_2164\Main.java:22: 错误: 需要class, interface或enum
        else
        ^
0_0_35546774_2164\Main.java:26: 错误: 需要class, interface或enum
            else if(score>=80)
            ^
0_0_35546774_2164\Main.java:28: 错误: 需要class, interface或enum
            else if(score>=70)
            ^
0_0_35546774_2164\Main.java:30: 错误: 需要class, interface或enum
            else if(score>=60)
            ^
0_0_35546774_2164\Main.java:32: 错误: 需要class, interface或enum
            else
            ^
0_0_35546774_2164\Main.java:34: 错误: 需要class, interface或enum
        }
        ^
0_0_35546774_2164\Main.java:36: 错误: 需要class, interface或enum
public static void main(String[] args)
              ^
0_0_35546774_2164\Main.java:40: 错误: 需要class, interface或enum
    }
    ^
17 个错误


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