Input(s) - any string
Output(n) - number of digits within string s
Additional test cases have been added.
Sums with Excluded Digits
Reverse the Words (not letters) of a String
Back to basics 23 - Triangular matrix
Vector of numbers divisible by 3
Number of odd and even elements within matrix
Create matrix with Gray code
Mean and standard deviation of times in string
Can I make a right triangle ?
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