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Square a Number
Given an input x, return y, which is equal to the square of x.

alrededor de 7 años ago

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~(*|/)
Return three quarters of n without using addition, subtraction, multiplication or division.

alrededor de 7 años ago

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poll: would you like the regexp (?@cmd) functionality to be banned in Cody?
This problem is a poll (and a little bit of "white hat hacktivism" as well) regarding Cody users sentiment about the use of rege...

casi 8 años ago

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Free passes for everyone!
_Simply return the name of the coolest numerical computation software ever_ *Extra reward* (get a _freepass_): As an addit...

casi 8 años ago

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Product of elements in row
Product of matrix such that a=[3 3 1] b=9

casi 8 años ago

Solved

Find the area of a rectangle if length of the diagonal is given.
if length of a diagnonal in rectangle is 5. Its area is 12.

casi 8 años ago

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Is my wife right?
Regardless of input, output the string 'yes'.

casi 8 años ago

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

casi 8 años ago

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

casi 8 años ago

Solved

Find the relation
Take x as input and y as output. If x=1 y=3 If x=2 y=14 If x=3 y=39 If x=4 y=84 Based on this relation find giv...

casi 8 años ago

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Area of a disk
Find the area of a disk or circle. x= radius of the disk.

casi 8 años ago

Solved

Square Diagonal
If n is the given number, then make a diagonal matrix of size 2*2 with the square of that number.

casi 8 años ago

Solved

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

casi 8 años ago

Solved

Key Generation for Solitaire Cipher
The Solitaire Cipher by Bruce Schneier was introduced to Cody in two problems by Doug Hull: http://www.mathworks.com/matlabcent...

casi 8 años ago

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Let's see how peculiar we can get
The task is to multiply two numbers. But do it in the most peculiar possible way.

casi 8 años ago

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Latest Question On Cody
Get the problem number of the latest submitted Problem on Cody. Copying the test suite code might not help.

casi 8 años ago

Solved

Is My Wife Wrong?

casi 8 años ago

Solved

What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...

casi 8 años ago

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Determine the length of a string of characters
Determine the length of a string of characters

casi 8 años ago

Solved

Area of a Square
Inside a square is a circle with radius r. What is the area of the square?

casi 8 años ago

Solved

Largest Prime Number
Given a matrix X, find the largest prime number in X.

casi 8 años ago

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Given a and b, return the sum a+b in c.

casi 8 años ago

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

casi 8 años ago

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

casi 8 años ago

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

casi 8 años ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

casi 8 años ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

casi 8 años ago