Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

C# C# Basics (Retired) Perfect Final

Jude Brown
PLUS
Jude Brown
Courses Plus Student 629 Points

Final Help

http://w.trhou.se/go44kicnsu

Can't get the while to work or the catch.

Thanks in advance.

Program.cs
using System;

namespace Treehouse.CodeChallenges
{
    class Program
    {
        static void Main()
        {
                 string input = Console.ReadLine();
                 try
                 {   
                 Console.Write("Enter the number of times to print \"Yay!\": . You must enter a whole number.");
                 }



                 int count = int.Parse(input);
                 int i = 0;
                 while(i < count)
                 {
                 Console.WriteLine("Yay!");
                 i += 1; 
                                      catch (Exception)
                 {
                 Console.WriteLine("You must enter a whole number.");        
                 }
                 }


        }
    }
}

2 Answers

Steven Parker
Steven Parker
229,771 Points

For a "try" to be effective, the block following it must enclose the code that might case an exception, which in this case would be the "int.Parse".

Also, the "catch" should immediately follow the "try" block.