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
Concept explainers
Question
Create a template class for a Matrix(2d array) and write the following functions in it.
1. Print the left diagonal
2. Print the right diagonal
3. Print specified row
4. Print specified column
5. Print overall matrix.
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 2 steps
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
- 1- Write a user-defined function that accepts an array of integers. The function should generate the percentage each value in the array is of the total of all array values. Store the % value in another array. That array should also be declared as a formal parameter of the function. 2- In the main function, create a prompt that asks the user for inputs to the array. Ask the user to enter up to 20 values, and type -1 when done. (-1 is the sentinel value). It marks the end of the array. A user can put in any number of variables up to 20 (20 is the size of the array, it could be partially filled). 3- Display a table like the following example, showing each data value and what percentage each value is of the total of all array values. Do this by invoking the function in part 1.arrow_forward1)Examine the above code that creates the array: a)How is the base type of the array specified? b)How is the length of the array specified? c)How many Strings are actually stored in the array after the array has been created? d)How is the base type of the ArrayList specified? e)How is the capacity of the ArrayList specified? f)What is the capacity of the ArrayList? g)What is the size of the ArrayList?arrow_forward10 Build the Sudoku Reviewer ( the testing program). The specification is below. Please note: you DO NOT have to build a Sudoku solver. To test you just need to build a class that generates a 9x9 2D array with the values you want to test. You can assume the value types are valid. (integers from 1-9). 1-The main purpose is to make sure the Sudoku solver actually solved it correctly! 2- You are also confirming the solver solves puzzle in no longer than a minute 3- Solver (not the reviewer) requires 7 INDICES (ELEMENTS) filled in the input array at least. 4- The reviewer receives both the original puzzle and the solution. The Reviewer needs to confirm the solution is not only a valid SudoKu solution but also the solution to the original puzzle. 5- Solver will return a 2d array filled with -1s if input array has an error/bad input (exception). Reviewer will check for this case.arrow_forward
- Define a function named “getExamListInfo” that accepts an array of Exam objects and its size. It will return the following information to the caller: - The number of exams with perfect score - The number of exams with “Pass” status - The index of the Exam object in the array that has the largest score. For example, if you get the exam info for this array of Exam object Exam examList[] = { {"Midterm1 Exam", 90}, {"Midterm2 Exam", 80}, {"Final Exam", 50}, {"Extra Credit", 100}, {"Initial Test", 0}, {"Homework1", 69} } ; You will get Perfect Count: 1 Pass Count: 3 Index of the largest: 3 C++arrow_forwardwrite in html and scriptarrow_forwardcreate using c++ One problem with dynamic arrays is that once the array is created using the new operator the size cannot be changed. For example, you might want to add or delete entries from the array similar to the behavior of a vector . This project asks you to create a class called DynamicStringArray that includes member functions that allow it to emulate the behavior of a vector of strings. The class should have the following A private member variable called dynamicArray that references a dynamic array of type string. A private member variable called size that holds the number of entries in the array. A default constructor that sets the dynamic array to NULL and sets size to 0. A function that returns size . A function named addEntry that takes a string as input. The function should create a new dynamic array one element larger than dynamicArray , copy all elements from dynamicArray into the new array, add the new string onto the end of the new array, increment size, delete the…arrow_forward
- C++ Language Please add an execution chart for this code like the example below. I have provided the code and the example execution chart. : JUST NEED EXECUTION CHARTTT. Thanks Sample Execution Chart Template//your header files// constant size of the array// declare an array of BankAccount objects called accountsArray of size =SIZE// comments for other declarations with variable names etc and their functionality// function prototypes// method to fill array from file, details of input and output values and purpose of functionvoid fillArray (ifstream &input,BankAccount accountsArray[]);// method to find the largest account using balance as keyint largest(BankAccount accountsArray[]);// method to find the smallest account using balance as keyint smallest(BankAccount accountsArray[]);// method to display all elements of the accounts arrayvoid printArray(BankAccount accountsArray[]);int main() {// function calls come here:// give the function call and a comment about the purpose,//…arrow_forwardPlease add an execution chart for this code like the example below. I have provided the code and the example execution chart. : Sample Execution Chart Template//your header files// constant size of the array// declare an array of BankAccount objects called accountsArray of size =SIZE// comments for other declarations with variable names etc and their functionality// function prototypes// method to fill array from file, details of input and output values and purpose of functionvoid fillArray (ifstream &input,BankAccount accountsArray[]);// method to find the largest account using balance as keyint largest(BankAccount accountsArray[]);// method to find the smallest account using balance as keyint smallest(BankAccount accountsArray[]);// method to display all elements of the accounts arrayvoid printArray(BankAccount accountsArray[]);int main() {// function calls come here:// give the function call and a comment about the purpose,// and input and return value if any//open file//fill…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