A perfect number occurs whent the sum of all divisors of a positive integer, except the number itself, equals the number.
28 = 1 + 2 + 4 + 7 + 14;
so return true
10 ~= 1 + 2 + 5
so return false
Reverse the Words (not letters) of a String
Back to basics 9 - Indexed References
Insert zeros into vector
Find the hypotenuse
Deleting an element in a matrix
Return fibonacci sequence do not use loop and condition version 2
Find the maximum two numbers of every column of a matrix
Make an anonymous function that has variable output
Return fibonacci sequence do not use loop and condition
Return fibonacci sequence do not use loop and condition version 3
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