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) Perform if / else

Posted by Mohamed M.Kamel
Mohamed M.Kamel
Courses Plus Student 752 Points

if / else

i want to ask about the last two lines is correct or not

CodeChallenge.cs 
string language = Console.ReadLine();

if(language == "C#")
{
  System.Console.WriteLine("C# Rocks!");
}
if(language == "language +")
{
    System.Console.WriteLine("language + is not C#");
}
else{
    System.Console.WriteLine(language);
    System.Console.WriteLine("is not C#");
}

2 Answers

Raffael Dettling
Raffael Dettling
32,999 Points
Raffael Dettling
Raffael Dettling
32,999 Points

Instead of 2 System.Console.WriteLine use :)

System.Console.WriteLine(language + " " + "is not C#");

" " is for the withspace between the language value and the string.

Mohamed M.Kamel
Mohamed M.Kamel
Courses Plus Student 752 Points

thanks a lot

Rhys Kearns
Rhys Kearns
4,976 Points
Rhys Kearns
Rhys Kearns
4,976 Points

Also you could change the second if to else if :)

if (x === y){
 do this
} else if (y !== x){
 do this
} else {
 do this
}
Raffael Dettling
Raffael Dettling
32,999 Points

Thats right ^^