Kindly help to solve this task on getting the last digit of a string.

How would you call this function in command window

If radius is equal last digit of your roll number, what is the result?

rollnumber=5612

[Rik]

Have a read here and here. It will greatly improve your chances of getting an answer.

Answer 1

[Image Analyst]

Here is one way (of many):

rollnumber=5612;
str = num2str(rollnumber)

str = '5612'

radius = str2double(str(end))

radius = 2

Answer 2

[Star Strider]

Another approach —

rollnumber=5612

rollnumber = 5612

lastDigit = rem(rollnumber, 10)

lastDigit = 2

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