Question
Write a method that removes the duplicate elements from an array list of integers using the following header: public static void removeDuplicate(ArrayList < Integer >
Write a method that removes the duplicate elements from an array list of integers using the following header:
public static void removeDuplicate(ArrayList
<
Integer
>
list)
Write a test program that prompts the user to enter 10 integers to a list and displays the distinct integers in their input order separated by exactly one space.
Sample Run 1
Enter ten integers: 34 5 3 5 6 4 33 2 2 4
The distinct integers are 34 5 3 6 4 33 2
Sample Run 2
Enter ten integers: 3 3 4 4 1 1 2 2 5 5
The distinct integers are 3 4 1 2 5
Sample Run 3
Enter ten integers: 1 2 2 3 4 5 6 7 8 8
The distinct integers are 1 2 3 4 5 6 7 8
Sample Run 4
Enter ten integers: 5 4 3 2 65 4 4 5 1 5
The distinct integers are 5 4 3 2 65 1
Class Name:
Exercise11_13
fix the code:
public class Exercise11_13 {
public static void removeDuplicate(ArrayList
ArrayList
for (Integer element : list) {
if (!newList.contains(element)) {
newList.add(element);
}
}
System.out.print("The distinct integers are ");
for(Integer element : newList){
System.out.print(element+" ");
}
}
public static void main(String[] args) {
ArrayList
Scanner scanner=new Scanner(System.in);
System.out.print("Enter 10 Numbers of arraylist ::");
for (int i = 0; i < 10; i++) {
list.add(scanner.nextInt());
}
removeDuplicate(list);
}
}
these are errors:
Exercise11_13.java:7: error: cannot find symbol
public static void removeDuplicate(ArrayList
^
symbol: class ArrayList
location: class Exercise11_13
Exercise11_13.java:9: error: cannot find symbol
ArrayList
^
symbol: class ArrayList
location: class Exercise11_13
Exercise11_13.java:9: error: cannot find symbol
ArrayList
^
symbol: class ArrayList
location: class Exercise11_13
Exercise11_13.java:37: error: cannot find symbol
ArrayList
^
symbol: class ArrayList
location: class Exercise11_13
Exercise11_13.java:37: error: cannot find symbol
ArrayList
^
symbol: class ArrayList
location: class Exercise11_13
Exercise11_13.java:39: error: cannot find symbol
Scanner scanner=new Scanner(System.in);
^
symbol: class Scanner
location: class Exercise11_13
Exercise11_13.java:39: error: cannot find symbol
Scanner scanner=new Scanner(System.in);
^
symbol: class Scanner
location: class Exercise11_13
7 errors
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