что здесь не так?

Question

https://code.sololearn.com/coo1P1pW7rEz/?ref=app

Answer 1

First of all , fix the following:

1. Remove package test

2. Modify the line
ArrayList<String> list = new ArrayList<> to
ArrayList<String> list = new ArrayList<String>();

3. Modify the line
Scanner scanner =new Scanner(System.in) to
Scanner scanner =new Scanner(System.in);

.......

Answer 2

//package test;
dont use package statement in sololearn

//ArrayList<String> list = new ArrayList<>
ArrayList<String> list = new ArrayList<>(100); // (100);

line 15..:
int one; // or: Integer one;
System.out.println("Enter Number one");
one = scanner.nextInt();
System.out.println(one);