2.0

import java.util.Scanner;
public class InputSum

{
 public static void main(String [] args)
 {
   Scanner scan = new Scanner(System.in);

   int  input = 0;
   System.out.println("enter -1 to quit");
   int sum = 0;
   int [] nums = new int[0];
   do
   {
    sum = sum + input;
    System.out.println("Enter an interger: ");
    input = scan.nextInt();
    int[] tnums = nums;
    nums = new int [tnums.length + 1];
    for (int j = 0; j <tnums.length; j++)
    {
     nums[j] = tnums[j];
    }


  }
   while (input != -1);
  System.out.print("entered numbers:" );
  for ( int a : nums)
  System.out.print(a + " ");
  System.out.println("\nThe Sum: \t" + sum);



 }
}