./Main.java:1: error: class, interface, enum, or record expected
public static void main(String[] args) {
              ^
./Main.java:3: error: class, interface, enum, or record expected
        System.out.println(method(nums));
        ^
./Main.java:4: error: class, interface, enum, or record expected
    }
    ^
./Main.java:5: error: class, interface, enum, or record expected
    public static String method(int nums[]){
                  ^
./Main.java:8: error: class, interface, enum, or record expected
        ArrayList<Integer> list = new ArrayList<>();
        ^
./Main.java:9: error: class, interface, enum, or record expected
        for (int i = 0; i < nums.length; i++) {
        ^
./Main.java:9: error: class, interface, enum, or record expected
        for (int i = 0; i < nums.length; i++) {
                        ^
./Main.java:9: error: class, interface, enum, or record expected
        for (int i = 0; i < nums.length; i++) {
                                         ^
./Main.java:11: error: class, interface, enum, or record expected
        }
        ^
./Main.java:15: error: class, interface, enum, or record expected
            public int compare(Integer o1, Integer o2) {
                   ^
./Main.java:18: error: class, interface, enum, or record expected
                else
                ^
./Main.java:20: error: class, interface, enum, or record expected
            }
            ^
./Main.java:23: error: class, interface, enum, or record expected
        if(list.get(list.size()-1) == 0){
        ^
./Main.java:25: error: class, interface, enum, or record expected
        }
        ^
./Main.java:28: error: class, interface, enum, or record expected
        while(!list.isEmpty()){
        ^
./Main.java:30: error: class, interface, enum, or record expected
        }
        ^
./Main.java:32: error: class, interface, enum, or record expected
    }
    ^
17 errors

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