public class Furniture
{
public static void main(String[] args)
{
int tree = 0;
Scanner scan = new Scanner(System. in);
Console.WriteLi ne("Enter \n 1 for pine \n 2 for oak \n 3 for mahogany");
try
{
tree =Convert.ToInt3 2(scan);
}
catch(Exception e)
{
Console.WriteLi ne("Invalid input. Only numbers are accepted");
} ...
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