import java.io$.*$;

import java.util.$*$;

import java.text.$*$;

import java.math.$*$;

import java.util.regex.$*$;

public class CodingQuestion $\{$

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

$//$ ADJUST THE CODE HERE

subtotal $=10\mathrm{.}00$;

tipPercent $=0\mathrm{.}20$;

$/*****$DO NOT CHANGE THE CODE BELOW THIS LINE$*****/$

checkType$($subtotal$)$;

checkType$($tipPercent$)$;

$\}$