First test case is invalid. Please fix it.
I have fixed it.
and the fourth...
It must be OK now!
Number of 1s in the Binary Representation of a Number
Back to basics 6 - Column Vector
Back to basics 23 - Triangular matrix
Calculate the area of a triangle between three points
Sum the numbers on the main diagonal
Find two triangular numbers whose sum is input.
Your favourite city!
Check if the input is a strong prime
Write out numbers in words
Challenging perms function!
Find the treasures in MATLAB Central and discover how the community can help you!
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office