public class DebugOne$1\{$

public static void main$($String$[]$ args$)[$

$//$ Declare variables

String str;

int $x$;

int length;

int num;

int lastSpace $=-1\frac{\text{;}}{\frac{?}{?}}$ Index of the last space character

int sum $=0\frac{\text{;}}{\frac{?}{?}}$ sum of the integers

String partstr; $//$ Substring containing a part of the input

scanner in $=$ new Scanner$($System$,$ in$)$; $//$ Create a Scanner object for input

$//$ Prompt the user to enter a series of integers separated by spaces

System.out.print$("$Enter a series of integers separated by spaces $")$;

str $=$ in$.$nextLine$()$; $//$ Read the input as a string

length $=$ str$.$ length $()\frac{\text{;}}{\frac{?}{?}}$ Get the length of the input string

$//$ Iterate through each character in the input string

for length ;$++x$

if $($str$.$charAt $(x)==,\text{'})$ Check if the character is "a space

$//$ Extract the substring between the last space and the current space

partStr $=$ str$.$ substring$($lastSpace $+1,x$;

num $=$ Integer $*$ parseInt $($partStr$)$; $//$ Convert the substring to an integer

System.out.println$($num$)$; $//$ Print the extracted number

sum $+=$ num; $//$ Add the number to the sum

lastSpace $=x$; $//$ Update the index of the last space

$\}$

$3$