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2 years 前

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Still more miles to go before I sleep
It's time for more odometer fun. Last problem, my car's odometer hit 56789. It's coming up on 111111 now, which (barring a maj...

2 years 前

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Smallest n, for n! to have m trailing zero digits
For given positive integer n, its factorial often has many trailing zeros, in other words many factors of 10s. In order for n! t...

2 years 前

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Pattern Sum
Write a function which receives two single digit positive integers, (k and m) as parameters and calculates the total sum as: k...

2 years 前

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The number of trailing zero digit of a factorial
For given positive integer n, take factorial of that number. How many trailing zeros does it have? Example: factorial(11) = 3...

2 years 前

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The last non-zero digit of a factorial
For given positive integer n, what is the last non-zero digit of n!? Example: factorial(11) = 39916800 Last non-zero d...

2 years 前

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Calculate the sum of first x natural numbers
Calculate the sum of first x natural numbers for example if n=10 output =1+2+..+10=55

2 years 前

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Summing the last column column
Given a matrix, return the sum of the last column of the array.

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Return part of an array
Given a 5x5 array, return a 3x3 array that contains the cells that are not on the edge of the array: Given this array Return...

2 years 前

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Count integers in randomized vector that are multiples of a given number.
The mod() function We might all remember the days when we were taught to divide and then set the remainder aside if the numbers...

2 years 前

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are you excited to code today????
simply answer yes or no

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Sum the prime numbers from 1-100
Write a function to sum up the prime numbers from 1-100.

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Determine if a number is a cool number
A number is considered cool if it is 3 digits, has a 5 in it, and is divisible by 4.

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Palindrome String
Determine if the inputted string is a palindrome. That is, the string is the same forwards as it is backwards. For example: ...

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Palindrome vector
Check if a given vector is Palindrome. Example, [1 2 54 32 45 5 33 456 45 456 33 5 45 32 54 2 1]

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Sum of squares
Given a number n, return the sum of squares of all integers from 1 to n.

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nxn matrix with elements from 1:n^2
really simple once you see what the matrix is supposed to look like. i appreciate what seems to be a clever approach to solving ...

2 years 前

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add 9 to x
add 9 to x

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add 11 to x
add 11 to x

2 years 前

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Problem: Matrix Manipulation You are given two matrices A and B, both of size NxM. Write a MATLAB function to perform the following operations: Matrix Addition: Add matrices A and B and store the result in a new matrix C. Matrix Multiplication: Multiply
Problem: Matrix Manipulation You are given two matrices A and B, both of size NxM. Write a MATLAB function to perform the follo...

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yo
yo

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no
no

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yo
yo

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no
no

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yo
yo

2 years 前

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Making change
Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = 2...

2 years 前

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A quadrant matrix
Write a function called quadrants that takes as its input argument a scalar integer named n. The function returns Q, a 2n-by-2n ...

2 years 前

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Polynomial Multiplication
Multiply two polynomial equation.Given polynomial coefficients a and b.

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UICBioE240 problem 1.8
Given a list of grades in a class, write a script that gives the 2nd highest grade in the class and the average for the class. ...

2 years 前

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Evaluate Polynomial
Given a polynomial equation coefficients in a vector p, you have to return its value at x. Example: For inputs p and x ...

2 years 前