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Skip by a multiple
Given an integer create an array of its multiples. Array must have a length of 15

3年以上前

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Unit conversion
Convert x degree Celsius to y degree Fahrenheit.

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Matrix problem for beginners
Make a matrix [0,0,0;1,1,1;2,2,2]. X=[0,1,2]

3年以上前

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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

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Square
X is a number, write a code, where Y should be the square of X.

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multiply by three
Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

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Matrix for beginners
Multiply x and y elemwise.

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Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product

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Say something funny
Say something funny, or not. Your solution will be (fully automatically and objectively) scored based on how clever or funny ...

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So many choices
For inputs _n_ and _k_ (in that order), output the number of ways that k objects can be chosen from amongst n distinct objects. ...

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Min of a Matrix
Return the minimum value in the given matrix.

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Angle of triangle
For three unknown points a b c, given three sides ab bc ca, find three angles abc bca cab in radians. Your function should b...

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Count ones
Write a program to count number of ones (1s) in an integer variable input. For example: Input x=2200112231 output y=3 I...

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Find 100 from a Matrix and Replace With 0 with less computation time
pls use this matrix x = [208 40 167 180 112 70 192 215 90 19 231 100 9 100 97 100 ...

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Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

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Will there be a new leader?
Simply answer the title.

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Matlab Basics II - Max & Index of Max
Write a function that takes a vector x, then returns both the max value in x and its location in the vector for example x ...

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most frequent character
Obtain the most frequent character. For example, s='balaram'; output='a'; If there is a tie between letters, return t...

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Array of Ones
Create a 100 X 100 array of ones.

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pressure to dB?
given x ratio of pressure, find corresponding y dB

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Create a two dimensional zero matrix
You have to create a zero matrix of size (mxn) whose inputs are m and n and the elements of your matrix should be zeros. Exam...

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reverse string
input='rama' output='amar'

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Find the dimensions of a matrix
Just find the number of columns of the given matrix. Example x = [1 2 3 4 5 6] y = 2

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Basic arrays operations.
Apply element-by-element binary operation 'fun' to two arrays (A and B).

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Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area

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surface of a spherical planet
you just discovered its circumference, that is the input.

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

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Temperature conversion
Convert temperature in degrees Celsius (C) to temperature in degrees Kelvin (K). Assume your answer is rounded to the nearest Ke...

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Is the input divisible by 3?
Return true if the input is divisible by 3 and false if not.

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Back to basics 22 - Rotate a matrix
Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...

3年以上前