Given an array containing three ints, return the sum of all the elements. It is safe to assume that the array always has at least 3...

# Search Results

Searching for: arrays

## Individual Exercises

Given two `int`

arrays `a`

and `b`

, each with two elements, return a new array with four elements containing all the elements of `a`

followed by...

Given an `int`

array of any length, return a new array of its first 2 elements. If the array is smaller than length 2, use whatever...

Write a function in Java that takes an `int`

array as its parameter and returns the number of even `int`

s it contains. Note: the `%`

"mod"...

Given an `int`

array, return the sum of the numbers in the array, except ignore sections of numbers starting with a 6 and extending to the...

We'll say that a value is "everywhere" in an array if for every pair of adjacent elements in the array, at least one of the pair is that...

Given an `int[]`

array, write a function that returns an array where all the 10's have been removed. The remaining elements should shift...

Write a function in Java that takes an array and returns the sum of the numbers in the array, or 0 if the array is empty. Except the...

Given an array of `int`

values, return true if the array contains either 3 even or 3 odd values all next to each other.

For each multiple of 10 in the given array, change all the values following it to be that multiple of 10, until encountering another...

Given an integer array length of 1 or more, return the difference between the largest and smallest values in the array. Note that the...

Return the centered average of an array of `int`

s, which we'll say is the mean average of the values, except ignoring the largest and...

Given a number `n`

, create and return a new `int`

array of length `n`

, containing the numbers 0, 1, 2, ... n-1. The given `n`

may be 0, in which...

Given a number `n`

, create and return a new string array of length `n`

, containing the strings "0", "1" "2" .. through n-1. `N`

may be 0, in...

Given an array of `int`

s, return `true`

if the array contains a 2 next to a 2 somewhere.

Given an array of `int`

s, return `true`

if the array does not contain any 1s or 3s. Otherwise, return `false`

.

Given an array of `int`

s, return `true`

if the sum of all the 2's in the array is exactly 8.

Given an array of `int`

s, return `true`

if the number of 1s is greater than the number of 4s. Otherwise, return `false`

.

Given an array of ints, return `true`

if every element is either a 1 or a 4. Otherwise, return `false`

.

Consider the series of numbers beginning at `start`

and running up to but not including `end`

, so for example start=1 and end=5 gives the...

Given an array of `int`

s, if it contains no 1's return `true`

. If it contains no 4's, return `true`

. If it contains both, return `false`

.

Given an array of `int`

s, return `true`

if the array contains a 2 next to a 2 or a 4 next to a 4, but not both. Otherwise, return `false`

.

Given an array of `int`

s, return `true`

if the array contains two 7s next to each other, or there are two 7s separated by one element, such...

Given an array of `int`

s, return `true`

if there is a 1 in the array with a 2 somewhere later in the array.

Given an array of `int`

s, return `true`

if the value 3 appears in the array exactly 3 times, and no 3s are next to each other.