
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Question
![Arrays
Write a for loop to print all elements in courseGrades, following each element with a space (including the last).
Print forwards, then backwards. End each loop with a newline. Ex: If courseGrades = {7,9, 11, 10}), print:
7911 10 10 119 7
Hint: Use two for loops. Second loop starts with i = NUM_VALS - 1. (Notes)
Note: These activities may test code with different test values. This activity will perform two tests, both with a
4-element array (int courseGrades[4]). See "How to Use zyBooks".
Also note: If the submitted code tries to access an invalid array element, such as courseGrades[9] for a 4-
element array, the test may generate strange results. Or the test may crash and report "Program end never
reached", in which case the system doesn't print the test case that caused the reported message.
#include <iostream>
using namespace std;
int main() {
const int NUM_VALS = 4;
int courseGrades[NUM_VALS];
inti;
for (i = 0; i < NUM_VALS; ++i) {
cin >> courseGrades[i];
/* Your solution goes here */
return 0;
Please help me with this problem using c++.](https://content.bartleby.com/qna-images/question/028e456f-b65f-40a5-9a4d-ead07f481d31/805b48ab-425f-4753-b27f-213ec3c3cd49/qjdw0m_thumbnail.jpeg)
Transcribed Image Text:Arrays
Write a for loop to print all elements in courseGrades, following each element with a space (including the last).
Print forwards, then backwards. End each loop with a newline. Ex: If courseGrades = {7,9, 11, 10}), print:
7911 10 10 119 7
Hint: Use two for loops. Second loop starts with i = NUM_VALS - 1. (Notes)
Note: These activities may test code with different test values. This activity will perform two tests, both with a
4-element array (int courseGrades[4]). See "How to Use zyBooks".
Also note: If the submitted code tries to access an invalid array element, such as courseGrades[9] for a 4-
element array, the test may generate strange results. Or the test may crash and report "Program end never
reached", in which case the system doesn't print the test case that caused the reported message.
#include <iostream>
using namespace std;
int main() {
const int NUM_VALS = 4;
int courseGrades[NUM_VALS];
inti;
for (i = 0; i < NUM_VALS; ++i) {
cin >> courseGrades[i];
/* Your solution goes here */
return 0;
Please help me with this problem using c++.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 4 steps with 2 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- C++ You should create a loop which will ask user if they want to insert, delete, display and exit. Then call the corresponding method based on the user's input. The loop will only stop once user entered "Exit" Topic: LinkedListarrow_forwardWhen using two loops to traverse an array, you can use the For...Next statement to code the outer loop and use the For Each...Next statement to code the nested loop. True or False?arrow_forwardTicTacToeCreate the board display the board Set token to ‘x’Loop //at most 9 times, but end loop when someone wins{ Ask player where to place token display the board Checks if won Change token (if it was ‘x’ change to ‘o’ and vice versa)}Either congratulate someone on winning or say it was a draw. Create a 17x17 array of characters and put ‘ ‘ in each element.2. Write a loop to make the first horizontal line, and another to do the second horizontal line3. Write a loop to make the first vertical line, and another to create the second vertical line4. Put in the numbers (this is so the player can choose where to put the token). You will need 9 separate assignment statements.arrow_forward
- Non dynamic.arrays are allocated at runtime where dynamic arrays are allocated at compile time. True False Question 4 There are other ways to end a loop other than just the loop condition evaluating to false. True Falsearrow_forwardAlphabet Random Walk• Write a program to generate a random walk that spans a 10*10 character array (The initial values of the elements are all.). The program must randomly walk from one element to another, moving one element position up, down, left or right each time. The elements that have been visited are labeled with the letters A through Z in the order in which they were visitedarrow_forwardSee attached images. Please help - C++arrow_forward
- Describe how to make an array of struct elements.arrow_forward# TODO y_values = display(y_values) todo_check([ (y_values.shape == (120,),'y_values does not have the correct shape of (120,)'), (np.all(np.isclose(y_values,…arrow_forwardAssume the int array items contains the values 0, 2, 4, 6 and 8. Which of the following uses the enhanced for loop to display each value in the array? Note: The code in the answer choices is written on one line. It should be written on two lines. O for (int i : items) System.out.println(items[i]); O for (int i = 0 : items.length) System.out.printIn(items[i]); O for (int i = 0; i < items.length; i++) System.out.println(items[i]); O for (int i : items) System.out.println(i);arrow_forward
- A(n) ___ is used in an array to across each element? a. Index b. Subscript C. Both a and b d. None of the abovearrow_forwardWrite a loop that subtracts 1 from each element in lowerScores. If the element was already 0 or negative, assign 0 to the element. Ex: lowerScores = {5, 0, 2, -3} becomes {4, 0, 1, 0}. #include <iostream>using namespace std; int main() { const int SCORES_SIZE = 4; int lowerScores[SCORES_SIZE]; int i; for (i = 0; i < SCORES_SIZE; ++i) { cin >> lowerScores[i]; } /* Your solution goes here */ for (i = 0; i < SCORES_SIZE; ++i) { cout << lowerScores[i] << " "; } cout << endl; return 0;}arrow_forwardWrite a for loop to print all elements in courseGrades, following each element with a space (including the last). Print forwards, then backwards. End each loop with a newline. Ex: If courseGrades = {7, 9, 11, 10}, print:7 9 11 10 10 11 9 7 #include <iostream>using namespace std; int main() { const int NUM_VALS = 4; int courseGrades[NUM_VALS]; int i; for (i = 0; i < NUM_VALS; ++i) { cin >> courseGrades[i]; } /* Your solution goes here */ return 0;}arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education

Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON

Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education