Create an array of integers and access elements

Unit 6: Array - Review Assignment

How would you declare and initialize an array of integers in Java?

How would you access the third element in an array named myArray in Java?

Create an array of strings and access elements

Create a 2D array of integers and access elements

Write a Java code snippet that uses a for loop to traverse an array and find the maximum value.

Write a Java code snippet that uses a while loop to traverse an array and find the sum of all elements.

Sum of Array Elements

Find Maximum Element in Array

10.

Search for Element in Array

11.

Explain the syntax and functionality of the enhanced for loop in Java.

12.

How does the enhanced for loop in Java simplify code and enhance readability compared to a traditional for loop?

13.

Using Enhanced for Loop to Sum Array Elements

14.

Using Enhanced for Loop to Find Maximum Array Element

15.

Using Enhanced for Loop to Count Array Elements

16.

Explain how you would use an array to count the occurrences of a specific number in a list of integers in Java.

17.

Describe how you would implement a bubble sort algorithm using arrays in Java.

18.

Counting occurrences of a number in an array

19.

Finding the maximum value in an array

20.

Sorting an array in ascending order

Write a program that creates an array of integers with size 5. Initialize the array with the numbers 1 to 5. Then, print the third element of the array.

You answeredJUST NOW

Java

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import java.io.*;
import java.util.*;
public class CodingQuestion {
    public static void main(String[] args) {
    /***** DO NOT CHANGE THE CODE ABOVE THIS LINE *****/        
        
        //WRITE YOUR CODE HERE
        
    
    
    /***** DO NOT CHANGE THE CODE BELOW THIS LINE *****/    
    }
}
 
 
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You passed all test cases!

STDIN

Expected STDOUT

Your STDOUT

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Instructor solution

Alec KretchAPR 22, 2024, 8:16:58 PM

Java

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import java.io.*;
import java.util.*;
public class CodingQuestion {
    public static void main(String[] args) {
    /***** DO NOT CHANGE THE CODE ABOVE THIS LINE *****/        
        
        //WRITE YOUR CODE HERE
        int[] numbers = {1, 2, 3, 4, 5};
        System.out.println(numbers[2]);
    
    
    /***** DO NOT CHANGE THE CODE BELOW THIS LINE *****/    
    }
}
 
 
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How do you access the third element in an array named `numbers` in Java?

Select one of the following options:

A.
numbers[2]
B.
numbers.get(2)
C.
numbers[3]
D.
numbers(2)

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