What does the following statement sequence print if the user input is 123?
Public static void main(String[] args)
{
Scanner in = new Scanner(System.in);
System.out.print("Enter a number: ");
String str = in.next();
Str += 456;
System.out.println(str);
}
A) 579
B) Compile-time error
C) Run-time error
D) 123456

Question

Quizplus · Accepted Answer

The program will concatenate "456" to the user input "123", resulting in "123456", which will be printed on the console. Therefore, the output will be "123456".

What Does the Following Statement Sequence Print If the User