Integer numLengths is read from input. Then, numLengths integers are read from input and inserted at the end of lengthList. If an element is at an even index in lengthList, negate the element. Ex: If the input is: 2 49 33 then the output is: -49 33 Note: Index i is even if i % 2 == 0.
Integer numLengths is read from input. Then, numLengths integers are read from input and inserted at the end of lengthList. If an element is at an even index in lengthList, negate the element. Ex: If the input is: 2 49 33 then the output is: -49 33 Note: Index i is even if i % 2 == 0.
Chapter9: Advanced Array Concepts
Section: Chapter Questions
Problem 19RQ
Related questions
Question
New JAVA code can only be added in between the grey lines of code (or lines 15 to 17, as shown in image).
Transcribed Image Text:Note: Index i is even if i % 2 == 0.
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23 }
}
ArrayList<Integer> lengthList
int numLengths;
int i;
=
new ArrayList<Integer>();
numLengths = scnr.nextInt ();
for (i = 0; i < numLengths; ++i) {
lengthList.add (scnr.nextInt());
System.out.println();
}
/* Your code goes here */
for (i = 0; i< lengthList.size(); ++i) {
System.out.print(lengthList.get(i) + ");
F
}
![Integer numLengths is read from input. Then, numLengths integers are read from input and inserted at the end of lengthList. If an
element is at an even index in lengthList, negate the element.
Ex: If the input is:
2
49 33
then the output is:
-49 33
Note: Index i is even if i % 2 == 0.
1 import java.util.Scanner;
2 import java.util.ArrayList;
T
N345698
4 public class LengthListModification {
public static void main (String[] args) {
Scanner scnr = new Scanner(System.in);
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HNM
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ArrayList<Integer> lengthList = new ArrayList<Integer>();
int numLengths;
int i;
numLengths = scnr.nextInt ();
for (i = 0; i < numLengths; ++i) {
lengthList.add(scnr .nextInt());
}
/* Your code goes here */
for (i = A. i < lenothlist size(): ++i) {](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0cc153ae-b205-4fb2-9991-7cf6a21d5016%2F719290fe-9f6e-4384-b51b-8171d5ddbf7d%2Fr4ix2on_processed.png&w=3840&q=75)
Transcribed Image Text:Integer numLengths is read from input. Then, numLengths integers are read from input and inserted at the end of lengthList. If an
element is at an even index in lengthList, negate the element.
Ex: If the input is:
2
49 33
then the output is:
-49 33
Note: Index i is even if i % 2 == 0.
1 import java.util.Scanner;
2 import java.util.ArrayList;
T
N345698
4 public class LengthListModification {
public static void main (String[] args) {
Scanner scnr = new Scanner(System.in);
7
10
HNM
11
---
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14
15
16
17
18
ArrayList<Integer> lengthList = new ArrayList<Integer>();
int numLengths;
int i;
numLengths = scnr.nextInt ();
for (i = 0; i < numLengths; ++i) {
lengthList.add(scnr .nextInt());
}
/* Your code goes here */
for (i = A. i < lenothlist size(): ++i) {
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