0_0_37297598_1856\Main.java:1: 错误: 需要class, interface或enum
int n;
^
0_0_37297598_1856\Main.java:1: 错误: 需要class, interface或enum
int n;
^
0_0_37297598_1856\Main.java:2: 错误: 需要class, interface或enum
ArrayList<Integer> arr = new ArrayList<>();
^
0_0_37297598_1856\Main.java:3: 错误: 需要class, interface或enum
Scanner scan = new Scanner(System.in);
^
0_0_37297598_1856\Main.java:4: 错误: 需要class, interface或enum
n = scan.nextInt();
^
0_0_37297598_1856\Main.java:5: 错误: 需要class, interface或enum
for (int i = 0;i<n;i++){
^
0_0_37297598_1856\Main.java:5: 错误: 需要class, interface或enum
for (int i = 0;i<n;i++){
^
0_0_37297598_1856\Main.java:5: 错误: 需要class, interface或enum
for (int i = 0;i<n;i++){
^
0_0_37297598_1856\Main.java:7: 错误: 需要class, interface或enum
}
^
0_0_37297598_1856\Main.java:9: 错误: 需要class, interface或enum
ArrayList<Integer> arr2 = new ArrayList<>();
^
0_0_37297598_1856\Main.java:10: 错误: 需要class, interface或enum
while(arr.size()!=0){
^
0_0_37297598_1856\Main.java:12: 错误: 需要class, interface或enum
Object obj2 = Collections.min(arr);
^
0_0_37297598_1856\Main.java:13: 错误: 需要class, interface或enum
arr2.add((Integer)obj1);
^
0_0_37297598_1856\Main.java:14: 错误: 需要class, interface或enum
arr2.add((Integer)obj2);
^
0_0_37297598_1856\Main.java:15: 错误: 需要class, interface或enum
arr.remove(obj1);
^
0_0_37297598_1856\Main.java:16: 错误: 需要class, interface或enum
arr.remove(obj2);
^
0_0_37297598_1856\Main.java:17: 错误: 需要class, interface或enum
}
^
0_0_37297598_1856\Main.java:19: 错误: 需要class, interface或enum
arr2.toArray(arr3);
^
0_0_37297598_1856\Main.java:20: 错误: 需要class, interface或enum
for (int i = 0 ;i<n;i++){
^
0_0_37297598_1856\Main.java:20: 错误: 需要class, interface或enum
for (int i = 0 ;i<n;i++){
^
0_0_37297598_1856\Main.java:20: 错误: 需要class, interface或enum
for (int i = 0 ;i<n;i++){
^
0_0_37297598_1856\Main.java:22: 错误: 需要class, interface或enum
}
^
22 个错误
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