Posted on by Judy

GEEN 2312 inal Exam What did the above code segment do to the values of x and y? (1 points) 4.2 5) Consider the array called myArray declared below that contains positive and negative integers. Write a loop statement to count and display the number of integers in the array that are divisible by 4. That is, your loop should display the message “Number of integers divisible by 4 is 4” 4 points) int myArray[ 1,3,9,91,40,4,-5, 100,20,-23); Note: The loop should always work without modification even if the values in the array are changed.

/*
* Code written in java
* Just copy and paste the code to run
* Read in line comments for better understanding
*/
import java.util.ArrayList;
import java.util.Arrays;
public class Solution {
/*
* countFours function is used to print the number of 4s
* in the list of integers
*/
public static void countFours(ArrayList a) {
//here list ‘a’ is a dynamic array whose value
//can be changed in run time
int count = 0;
for(int i=0; i a = new ArrayList(Arrays.asList(1, 3, 9, 91, 40, 4, -5, 100, 20, -23));
System.out.println(“The array is: “);
for(Integer i : a) {
System.out.print(i + ” “);
}
//call the function countFours() to display
//the number of integers divisible by 4
countFours(a);
//Now lets change the content of list of integers
//Adding new elements to the list
a.add(44);
a.add(-8);
//changing the integer 40 to 39
a.set(4, 39); //changing the element at index 4 to 39
System.out.println(“nThe new array after modifications is: “);
for(Integer i : a) {
System.out.print(i + ” “);
}
//now, lets call countFours() again
//it should display 6 now (4, 100, 20, 44, -8)
countFours(a);
}
}
 
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