Look at the code below and use the following comments to incdicate the scope of the static variables or functions. Place the comment below the relevant line.Module scopeClass scopeFunction scopeThe code runs. Use onlinegdb.com to see it run. Module scope means global but only known in this source file. Class scope means global but only known by the class. Function scope means global but only known in the function.Hide Comments1 #include 2static const int MAX_SIZE=10;5 // Return the max value6 static double max(double d1)7 {static double lastMax = 0;lastMax = (di > lastMax) ? di : lastMax;return lastMax;81011 }1213 // singleton class only one instance allowed14 class singleton15 {public:static Singleton& getsingleton() { return theone; }// Returns the Singleton1617181920friend std::ostream& operator<< (std::ostream& o, const Singleton& s);private:Singleton() { };// Prevents more instances2122232425static Singleton theone;26 };27 Singleton Singleton::theOne;282930 int main()31 {static Singleton& s = Singleton::getsingleton();3233double array[MAX_SIZE] = { 1.1, 5.5, 3.3, 7.7, 4.4, 9.9, 2.2, 6.6, 8.8, e };34for (double maxval : array)std::cout << "max: " << max (maxval) << std::endl;35363738std::cout <« s;39return e;40 }4142 // insertion operator«43 std::ostream& operator<« (std::ostream& o, const singleton& s)44 {45o « "Output singleton\n";46 }47

Static variables have a property of preserving their value even after they are out of their scope.…

tatic const int MAX_SIZE=10; / Return the max value tatic double max(double d1) static double lastMax = e; lastMax = (d1 > lastMax) ? di : lastmax; return lastmax; / singleton class only one instance allowed lass singleton public: static singleton& getsingleton() { return theone; } // Returns the singleton friend std::ostream& operator<« (std::0stream& o, const singleton& s); private: Singleton() { }; // Prevents more instances static singleton theOne; ingleton Singleton::theOne; nt main() static singleton& s = singleton::getsingleton(); double array[MAX_SIZE] = { 1.1, 5.5, 3.3, 7.7, 4.4, 9.9, 2.2, 6.6, 8.8, e }; for (double maxval : array) std::cout <« "max: " « max(maxval) « std::endl; std::cout « s; return e; / insertion operator<< td::ostream& operator<« (std: :ostream& o, const singleton& s) O s "Outout sineleton\n":

tatic const int MAX_SIZE=10; / Return the max value tatic double max(double d1) static double lastMax = e; lastMax = (d1 > lastMax) ? di : lastmax; return lastmax; / singleton class only one instance allowed lass singleton public: static singleton& getsingleton() { return theone; } // Returns the singleton friend std::ostream& operator<« (std::0stream& o, const singleton& s); private: Singleton() { }; // Prevents more instances static singleton theOne; ingleton Singleton::theOne; nt main() static singleton& s = singleton::getsingleton(); double array[MAX_SIZE] = { 1.1, 5.5, 3.3, 7.7, 4.4, 9.9, 2.2, 6.6, 8.8, e }; for (double maxval : array) std::cout <« "max: " « max(maxval) « std::endl; std::cout « s; return e; / insertion operator<< td::ostream& operator<« (std: :ostream& o, const singleton& s) O s "Outout sineleton\n":

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Q: The has-a relation between classes is best implemented using the mechanism ofclass ___ _

A: Given: The has-a relation between classes is best implemented using the mechanism ofclass ___ _

Q: True or false ? Assuming class Quiz { public: void TakeIt ( ); }; Quiz cs2b_quiz; Quiz * p_quiz…

A: class Quiz { public: void TakeIt ( ); }; Quiz cs2b_quiz; //declare cs2b_quiz Quiz * p_quiz =…

Q: Instructions In this chapter, the class dateType was designed to implement the date in a program,…

A: Code #include<iostream> using namespace std; //Class declaration class dateType { private:…

Q: C+++ HELP WITH MISSING CONSTRUCTOR Use a member initialization list to make the GamePoints'…

A: Use a member initialization list to make the GamePoints' constructor assign teamPanthers with 500…

Q: Quiz Task: Create a class Student with following instance private variables and member functions:…

A: The answer is given below.

Q: #include using namespace std; struct Triple { int row, col, value; }; class Matrix; class…

A: Since you are asking multiple questions, we are doing first question only, if you want solution of…

Q: Use a member initialization list to make the GamePoints' constructor assign teamGrizzlies with -1…

A: In GamePoints' constructor, assign teamGrizzlies with 1000 and teamWolves with 1000. #include…

Q: #include using namespace std; struct Triple { int row, col, value; }; class Matrix; class…

A: Matrix : Matrix in C++ contains rows and columns to solve various problems like solving…

Q: O Instructions Write the implementation (.cpp file) of the Player class from the previous exercise.…

A: Below is the implementation of the .h file into the .cpp file: - Explanation: - In the Player.h…

Q: Network Class The Network class represents a network of people that are connected to each other and…

A: Coded using C++ language. Given the network class with its header file.

Question

Look at the code below and use the following comments to incdicate the scope of the static variables or functions. Place the comment below the relevant line.
Module scope
Class scope
Function scope
The code runs. Use onlinegdb.com to see it run. Module scope means global but only known in this source file. Class scope means global but only known by the class. Function scope means global but only known in the function.
Hide Comments
1 #include <iostream>
2
static const int MAX_SIZE=10;
5 // Return the max value
6 static double max(double d1)
7 {
static double lastMax = 0;
lastMax = (di > lastMax) ? di : lastMax;
return lastMax;
8
10
11 }
12
13 // singleton class only one instance allowed
14 class singleton
15 {
public:
static Singleton& getsingleton() { return theone; }
// Returns the Singleton
16
17
18
19
20
friend std::ostream& operator<< (std::ostream& o, const Singleton& s);
private:
Singleton() { };
// Prevents more instances
21
22
23
24
25
static Singleton theone;
26 };
27 Singleton Singleton::theOne;
28
29
30 int main()
31 {
static Singleton& s = Singleton::getsingleton();
32
33
double array[MAX_SIZE] = { 1.1, 5.5, 3.3, 7.7, 4.4, 9.9, 2.2, 6.6, 8.8, e };
34
for (double maxval : array)
std::cout << "max: " << max (maxval) << std::endl;
35
36
37
38
std::cout <« s;
39
return e;
40 }
41
42 // insertion operator«
43 std::ostream& operator<« (std::ostream& o, const singleton& s)
44 {
45
o « "Output singleton\n";
46 }
47

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1 Introduction to static variables

VIEW

Step 2 Solution

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

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

Static vs. non-static class data members: What real-world circumstance might benefit from a static data member?
Question 15 1(8).png public class numClass { private int a; private static int y = 10; public numClass(int newx) {a-newx; } public void set(int newx) {a=newx; y+=a;} public void setY(int newY) {y-newY; } public static int getY() { return y; } // end of class Blank 1 Blank 1 Add your answer public class output[ public static void main(String[] args) { numclass one new numClass(10); numclass two new numClass (2); try{ one.sety(30); two.set(4); if(one.getY()-30) throw new Exception ("30"); one. sety (40); } catch(Exception e) { two.setY(50); } System.out.println(two.getY()); // end of main } // end of class ***
Date class to use: #ifndef DATE_H_ #define DATE_H_ #include <iostream> #include <iomanip> using namespace std; class Date { friend ostream &operator<<( ostream &, const Date & ); private: int day; int month; int year; static const int days[]; // array of days per month void helpIncrement(); // utility function for incrementing date public: Date(int=1, int=1, int=0); void setDate(int,int,int); bool leapYear( int ) const; // is date in a leap year? bool endOfMonth( int ) const; // is date at the end of month? Date &operator++(); // prefix increment operator Date operator++( int ); // postfix increment operator const Date &operator+=( int ); // add days, modify object bool operator<(const Date&) const; void showdate(); }; const int Date::days[] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; Date::Date(int d, int m, int y) { day = d; month = m; year = y; // initialize static member at file scope; one classwide copy } // set month,…
C++
Quiz: Module 7: Assignment Clase Use an access specifier to make members of CPlusPlus cannot be accessed from outside the class. class CPlusPlus{ [ Select ] int n; 3; Question 6 2 pts Use an access specifier to make members of CPlusPlus accessible from outside the class. class CPlusPlus { public: int n; }; étv MacBook Air 80 DD F2 F3 F4 F5 F6 F7 F8 F9 F10 %23 24 3 4 7 8 R Y
C:/Users/r1821655/CLionProjects/untitled/sequence.cpp:48:5: error: return type specification for constructor invalidtemplate <class Item>class sequence{public:// TYPEDEFS and MEMBER SP2020typedef Item value_type;typedef std::size_t size_type;static const size_type CAPACITY = 10;// CONSTRUCTORsequence();// MODIFICATION MEMBER FUNCTIONSvoid start();void end();void advance();void move_back();void add(const value_type& entry);void remove_current();// CONSTANT MEMBER FUNCTIONSsize_type size() const;bool is_item() const;value_type current() const;private:value_type data[CAPACITY];size_type used;size_type current_index;};} 48 | void sequence<Item>::sequence() : used(0), current_index(0) { } | ^~~~ line 47 template<class Item> line 48 void sequence<Item>::sequence() : used(0), current_index(0) { }
class implementation file -- Rectangle.cpp class Rectangle { #include #include "Rectangle.h" using namespace std; private: double width; double length; public: void setWidth (double); void setLength (double) ; double getWidth() const; double getLength() const; double getArea () const; } ; // set the width of the rectangle void Rectangle::setWidth (double w) { width = w; } // set the length of the rectangle void Rectangle::setLength (double l) { length l; //get the width of the rectangle double Rectangle::getWidth() const { return width; // more member functions here
Activity - Abstract Class An English teacher wants to find assessment mark of all the students in his course. Write a java program to find assessment mark of the students using following instructions. Save the project/file as StudentAbstract. A) Abstract Class name: Assessment Abstract Member Method: - to calculate and return total score totalScore() B) Class name: English extends Assessment Member variables: QuizMark, PracticeTest, ListeningMark Member Method : - Constructor to initialize member variables - to calculate and return total score totalScore QuizMark + PracticeTest*0.25 + %3D ListeningMark/2 C) Controlling class : StudentAbstract - To create an object of English class - To print totalScore of the English
Design a struct with following members: p_num_lots, int* type pa_lots, int [] type (dynamically allocated) Implement following methods: parameterized constructor which takes an int for num of lots copy constructor copy assignment operator destructor