A résolu


Speed of car
Calculate the Speed of car given its Distance travelled and time taken in x and y respectively

environ 3 ans il y a

A résolu


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 ...

environ 3 ans il y a

A résolu


Is it an Armstrong number?
An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. Fo...

environ 3 ans il y a

A résolu


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

environ 3 ans il y a

A résolu


Find nth maximum
Find nth maximum in a vector of integer numbers. Return NaN if no such number exists. x = [2 6 4 9 -10 3 1 5 -10]; So ...

environ 3 ans il y a

A résolu


Multiples of a Number in a Given Range
Given an integer factor _f_ and a range defined by _xlow_ and _xhigh_ inclusive, return a vector of the multiples of _f_ that fa...

environ 3 ans il y a

A résolu


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

environ 3 ans il y a

A résolu


matrix of natural number
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 resides seially as shown in the examples below. ...

environ 3 ans il y a

A résolu


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

environ 3 ans il y a

A résolu


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...

environ 3 ans il y a

A résolu


Square the input
Given a scalar or vector x, return the square of each element. Example x = [7 2] answer = [49 4]

environ 3 ans il y a

A résolu


Switch matrix to a column vector
for e.g. x = [1 2 3 4] y = 1 3 2 4

environ 3 ans il y a

A résolu


"mirror" matrix
Create n x 2n "mirror" matrix of this type: Examples For n = 2 m = [ 1 2 2 1 1 2 2 1 ] For n = 3 m = ...

environ 3 ans il y a

A résolu


Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

environ 3 ans il y a

A résolu


Find the area of a triangle
Given a triangle with a base b and height h, return the triangle area.

environ 3 ans il y a

A résolu


Finding peaks
Find the peak values in the signal. The peak value is defined as the local maxima. For example, x= [1 12 3 2 7 0 3 1 19 7]; ...

environ 3 ans il y a

A résolu


Given a matrix, swap the 2nd & 3rd columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...

environ 3 ans il y a

A résolu


Simple equation: Annual salary
Given an hourly wage, compute an annual salary

environ 3 ans il y a

A résolu


Alternating sum
Given vector x, calculate the alternating sum y = x(1) - x(2) + x(3) - x(4) + ...

environ 3 ans il y a

A résolu


Symmetry of vector
Determine whether the vector is symmetric or not (vector could be even or odd in length). For example: x = [1 2 3 3 2 1] is s...

environ 3 ans il y a

A résolu


Sum the numbers on the main diagonal
Sum the numbers on the main diagonal of an n-by-n matrix. For input: A = [1 2 4 3 6 2 2 4 7]...

environ 3 ans il y a

A résolu


Insert zeros into vector
Insert zeros after each elements in the vector. Number of zeros is specified as the input parameter. For example: x = [1 ...

environ 3 ans il y a

A résolu


Sum the squares of numbers from 1 to n
For a given value of n return the sum of square of numbers from 1 to n. Example For n = 2 then sum of squares = 5 (1^2 + ...

environ 3 ans il y a

A résolu


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

environ 3 ans il y a

A résolu


Back to basics 11 - Max Integer
Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

environ 3 ans il y a

A résolu


Compute LOG(1+X) in natural log
Compute LOG(1+X) in natural log

environ 3 ans il y a

A résolu


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

environ 3 ans il y a

A résolu


Factorial Numbers
Factorial is multiplication of integers. So factorial of 6 is 720 = 1 * 2 * 3 * 4* 5 *6 Thus 6 factorial = factorial(720)....

environ 3 ans il y a

A résolu


Find out magnitude of vector
Find out magnitude of vector. Say x=[1 2 3], then answer must sqrt(1^2+2^2+3^2) Please don't use sum function. If you l...

environ 3 ans il y a

A résolu


Element by element multiplication of two vectors
Given two input vectors, return the element-by-element product. Example A = [1 2 3] B = [7 3 1] The answer should be...

environ 3 ans il y a

Charger plus