What value is output if the program TestStudent is executed given the following definition for TestStudent and Student?

public class Student $\{$

private double GPA;

private int credits;

public Student$()\{$

this.GPA $=0\mathrm{.}0$;

this.credits $=0$;

$\}$

public void increaseCredits$($int amount$)\{$

this.credits $=$ this.credits $+$ amount;

$\}$

public void setCredits$($int credits$)\{$

this.credits $=$ credits;

$\}$

public int getCredits$()\{$

return credits;

$\}$

$\}$

public class TestStudent $\{$

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

Student s $=$ new Student$()$;

Student t $=$ new Student$()$;

s$.$setCredits$(8)$;

s$.$increaseCredits$(3)$;

t$.$increaseCredits$(2)$;

System.out.println$($s$.$getCredits$())$;

$\}$

$\}$