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# Foufa.h

##### Last seen: 7 jours ago
102 total contributions since 2016

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Solved

Return area of square
Side of square=input=a Area=output=b

4 mois ago

Solved

Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

4 mois ago

Question

the inverse of spapi function
Hi, I have a data of (knots and coefs of function of order 5) and i want to plot the function . how to do this please??

plus d'un an ago | 1 answer | 0

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Solved

Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: \$99,999.99. E...

presque 2 ans ago

Solved

Convert yards to feet
The goal of this script is to convert a value given in yards to feet.

presque 2 ans ago

Solved

Beginner's Problem - Squaring
Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

presque 2 ans ago

Solved

Find the nearest prime number
Happy 5th birthday, Cody! Since 5 is a prime number, let's have some fun looking for other prime numbers. Given a positive in...

presque 2 ans ago

Solved

Angle between two vectors
You have two vectors , determine the angle between these two vectors For example: u = [0 0 1]; v = [1 0 0]; The a...

presque 2 ans ago

Solved

select the primes of a vector
Find the prime numbers in a vector

presque 2 ans ago

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vectorization in N
For a given integer n (n>1), compute the sum f (i) (1 <= i <= n) where f (i) = 1 if n is odd and 2 otherwise.

presque 2 ans ago

Solved

Remove NaN ?
input -> matrix (n*m) with at least one element equal to NaN; output -> matrix(p*m), the same matrix where we deleted the enti...

presque 2 ans ago

Solved

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

presque 2 ans ago

Solved

Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

plus de 2 ans ago

Solved

Are you in or are you out?
Given vertices specified by the vectors xv and yv, and a single point specified by the numbers X and Y, return "true" if the poi...

plus de 2 ans ago

Solved

Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

plus de 2 ans ago

Solved

started with 3 cookies and you never ate any how many are left

environ 3 ans ago

Solved

Sum of Two Numbers
Given two integer numbers x and y, calculate their sum and put it in z. Examples: Inputs x = 2, y = 4 Output z is 6 ...

environ 3 ans ago

Solved

Pentagonal Numbers
Your function will receive a lower and upper bound. It should return all pentagonal numbers within that inclusive range in ascen...

plus de 3 ans ago

Solved

Extra safe primes
Did you know that the number 5 is the first safe prime? A safe prime is a prime number that can be expressed as 2p+1, where p is...

plus de 3 ans ago

Solved

Is it really a 5?
A number containing at least one five will be passed to your function, which must return true or false depending upon whether th...

plus de 3 ans ago

Solved

How to subtract?
* Imagine you need to subtract a few numbers using MATLAB. * You will not be using eval for this task. * Given two ASCII strin...

plus de 3 ans ago

Solved

You just measured its surface area, that is the input.

plus de 3 ans ago

Solved

Get the length of a given vector
Given a vector x, the output y should equal the length of x.

plus de 3 ans ago

Solved

Replace Negative(-) by 0 and positive by 1
In a given Matrix Replace all element having *Negative sign with 0* and *Positive elements with 1* .

plus de 3 ans ago

Solved

Calculate the number of elements in a matrix.
Calculate the number of elements in a matrix.

plus de 3 ans ago

Solved

raise 1/3
raise 1/3

plus de 3 ans ago

Solved

calculate PI without using pi function
There are many methods to get the pi(Ratio of circumference to diameter). You should get pi without using the pi function in M...

plus de 3 ans ago

Solved

what is the speed of the car if the car travelled 10m in 5 seconds
what is the speed of the car if the car travelled 10m in 5 seconds

plus de 3 ans ago

Solved

what is the cosine of pi
what is the cosine of pi

plus de 3 ans ago

Solved

what is sin of 0
what is sin of 0

plus de 3 ans ago