Chapter 2, Problem 15STE

Something could go wrong with the following code. Identify and fix the problem.

$\begin{array}{l}\text{Scanner keyboard}=\text{new Scanner}\left(\text{System}\text{.in}\right);\hfill \\ \text{System}\text{.out}\text{.println}\left(\text{"Enter your age}\text{."}\right)\text{;}\hfill \\ \text{int age}=\text{keyboard}\text{.nextInt();}\hfill \\ \text{System}\text{.out}\text{.println("Enter your name}\text{.");}\hfill \\ \text{String name}=\text{keyboard}\text{.nextLine0;}\hfill \\ \text{System}\text{.out}\text{.println}\left(\text{name}+\text{",you are"}+\text{age + "years old}\text{."}\right)\text{;}\hfill \end{array}$