Top 5% contributor
Given a and b, return the sum a+b in c.
11 months ago
Try out this test problem first.
Given the variable x as your input, multiply it by two and put the result in y.
1 year ago
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...
4 years ago
Check if sorted.
Input x = [1 2 0]
Output y is 0
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.]
Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice.
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1.
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN.
Regardless of input, output the string 'yes'.
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...
Remove the nth column from input matrix A and return the resulting matrix in output B.
A = [1 2 3; 4 5 6];
Given two lists of numbers, determine the weighted average.
[1 2 3] and [10 15 20]
should result in
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...
Triangle numbers are the sums of successive integers. So 6 is a triangle number because
6 = 1 + 2 + 3
which can be displa...
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
Find the sum of all the numbers of the input vector x.
Input x = [1 2 3 5]
Output y is 11
Input x ...
Given the input n, return true if n is odd or false if n is even.
In MATLAB, you create a vector by enclosing the elements in square brackets like so:
x = [1 2 3 4]
Commas are optional, s...
Choose your country 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 location from the following list:
See all countries