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Given string userString on one line and string personName on a second line, append a space to userString. Then, append personName to userString. Lastly, append an exclamation mark to userString.

Ex: If the input is:

Hello

Ron

then the output is:

Hello Ron!

import java.util.Scanner;

public class AppendString $\{$

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

Scanner scnr $=$ new Scanner$($

System.in$)$;

String userstring;

String personName;

userstring $=$ scnr$.$nextLine$($