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

iOS Objective-C Basics (Retired) Fundamentals of C Variables

John Saunders
John Saunders
288 Points

Creating a float variable

I can't find anything wrong with this snippet but the webpage keeps throwing an error.

{

float radius = 14.5;

printf("%f radius.", radius);

return 0;

}

2 Answers

Stone Preston
Stone Preston
42,016 Points

all you need to have in the challenge text area for task 1 is

float radius = 14.5;

you dont need to include the main method, print anything out, or return anything.