using System;

using static System.Console;

using System.Globalization;

class DebugEight$1$

$\{$

$$static void Main$()$

$\{$

$$ int orderNum, quantity;

$$ double total;

$$ const double PRICE$\_$EACH $=3\mathrm{.}99$;

$//$ Call GetData with 'out' parameters

$$ GetData$($out orderNum, out quantity$)$;

$//$ Calculate total cost

$$ total $=$ quantity $*$ PRICE$\_$EACH;

$//$ Display the order details and total cost

$$ WriteLine$("$Order #$\{0\}.$ Quantity ordered $=\{1\}",$ orderNum, quantity$)$;

$$ WriteLine$("$Total is $\{0\}",$ total.ToString$("$C$",$ CultureInfo.GetCultureInfo$("$en$-$US$")))$;

$\}$

$$public static void GetData$($out int order, out int amount$)$

$\{$

$$string s$1,$ s$2$;

$//$ Prompt user for order number

$$Write$("$Enter order number: $")$;

$$s$1=$ ReadLine$()$;

$//$ Prompt user for quantity

$$Write$("$Enter quantity: $")$;

$$s$2=$ ReadLine$()$;

$//$ Convert input strings to integers

$$order $=$ Convert.ToInt$32($s$1)$;

$$amount $=$ Convert.ToInt$32($s$2)$;

$\}$

$\}$