This was a nice problem
very concise and useful problem
function b = area_square()
a = input('Enter the side of square:')
b = sprintf('Area of square is: %f',a*a)
What's wrong with it
function b = area_square(a)
b = a^2;
Extract leading non-zero digit
Project Euler: Problem 8, Find largest product in a large string of numbers
Number of 1s in a binary string
Insert zeros into vector
Create matrix with Gray code
How many digits are there?
Mean and standard deviation of times in string
Relative ratio of "1" in binary number
Volume and area of a sphere
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