View Compilation Error

0_0_37384723_28358\Main.java:1: 错误: 需要class, interface或enum
public static void main(String[] args) {
              ^
0_0_37384723_28358\Main.java:4: 错误: 需要class, interface或enum
     int n =sc.nextInt();
     ^
0_0_37384723_28358\Main.java:6: 错误: 需要class, interface或enum
     while(n-->0) {
     ^
0_0_37384723_28358\Main.java:8: 错误: 需要class, interface或enum
    	 long[] arr =new long[10001];
    	 ^
0_0_37384723_28358\Main.java:9: 错误: 需要class, interface或enum
    	 arr[1]=2;
    	 ^
0_0_37384723_28358\Main.java:10: 错误: 需要class, interface或enum
    	 for (int i = 2; i < arr.length; i++) {
    	 ^
0_0_37384723_28358\Main.java:10: 错误: 需要class, interface或enum
    	 for (int i = 2; i < arr.length; i++) {
    	                 ^
0_0_37384723_28358\Main.java:10: 错误: 需要class, interface或enum
    	 for (int i = 2; i < arr.length; i++) {
    	                                 ^
0_0_37384723_28358\Main.java:12: 错误: 需要class, interface或enum
		}
		^
0_0_37384723_28358\Main.java:16: 错误: 需要class, interface或enum
     }
     ^
10 个错误