thedW.d What will the following code display?void showDub (int);5.int main ()int x = 2;cout « x « endl;showDub (x) ;cout <« x <« endl;return 0;void showDub (int num)cout << (num * 2) « endl;

Step 1:- Given:- void showDub(int);int main(){ int x=2; cout<<x<<endl;…

Answered: thedW.d What will the following code…

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

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int number aa.5; if (number> m) { cout << "The number is positive." << endl; } else { cout << "The number is negative." << endl; } Select one: True False <
Rest of code in image / This is a bad programming style since it is using goto. // This is an spagetti code and not working.// Use function to display menu, and display game rules,// Use different color for text display.// fix it so it works any way you like./*HANDLE screen = GetStdHandle(STD_OUTPUT_HANDLE); // Write 16 lines in 16 different colors. for (int color = 0; color < 16; color++) { SetConsoleTextAttribute (screen, color); cout << " Hello World!" << endl; Sleep(400); // Pause between lines to watch them appear } // Restore the normal text color) SetConsoleTextAttribute(screen, 7);*/#include <iostream>#include <windows.h>using namespace std;int main(){ //textbackground(WHITE); //textcolor(RED); system("cls"); char ch, a[20], ch2; int num = 100, rnum, guess, count, ch1, c = 0; cout << "**********************************************************"<<endl; cout << "*…
What does the function f do? struct Point2D { double x; double y; struct Triangle { Point2D v1; Point2D v2; Point2D v3; }; void f(Triangle&t) { } int temp = 12.5; temp = t.v1.x; t.v1.x = t.v1.y; t.v1.y = temp; } int main () { Triangle mytri; mytri.v1.x = 1.0; mytri.v1.y = 22.5; f (mytri); Swaps values of x and y in vertex 1 of an argument of type Triangle Initializes value of x in vertex 1 of an argument of type Triangle Sets all x,y values in all vertices of an argument of type Triangle Swaps value of x in vertex 1 with value of x in vertex 2, for an argument of type
#include <iostream> #include <string> using namespace std; int main() { // Declare and initialize variables. string employeeFirstName; string employeeLastName; double employeeSalary; int employeeRating; double employeeBonus; const double BONUS_1 = .25; const double BONUS_2 = .15; const double BONUS_3 = .10; const double NO_BONUS = 0.00; const int RATING_1 = 1; const int RATING_2 = 2; const int RATING_3 = 3; // This is the work done in the housekeeping() function // Get user input cout << "Enter employee's first name: "; cin >> employeeFirstName; cout << "Enter employee's last name: "; cin >> employeeLastName; cout << "Enter employee's yearly salary: "; cin >> employeeSalary; cout << "Enter employee's performance rating: "; cin >> employeeRating; // This is the work done in the detailLoop() function // Use switch statement to…
#include <iostream> #include <iomanip> #include <string> using namespace std; int main() { constdouble MONSTERA_PRICE =11.50; constdouble PHILODENDRON_PRICE =13.75; constdouble HOYA_PRICE =10.99; constint MAX_POTS =20; constdouble POINTS_PER_DOLLAR =1.0/0.75; char plantType; int quantity; double totalAmount =0.0; int totalPoints =0; int availablePots =0; double plantPrice =0.0; cout << "Welcome to Tom's Plant Shop!" << endl; cout << "******************************" << endl; cout << "Enter your full name: "; string fullName; getline(cin, fullName); output: compiling code... Welcome to Tom's Plant Shop!----------------------------------------Enter your full name: ______ Available plants:M - Monstera ($ 11.5)P - Philodendron ($13.75)H - Hoya ($10.99)Q - Quit shoppingEnter the plant type (M/P/H/Q): ________ Part 1 Tom has recently started a plant-selling business, and he offers three different types of plants, namely Monstera,…
#include <bits/stdc++.h> using namespace std; struct Employee { string firstName; string lastName; int numOfHours; float hourlyRate; char major[2]; float amount; Employee* next; }; void printRecord(Employee* e) { cout << left << setw(10) << e->lastName << setw(10) << e->firstName << setw(12) << e->numOfHours << setw(12) << e->hourlyRate << setw(10) << e->amount << setw(9) << e->major[0]<< setw(7) << e->major[1]<<endl; } void appendNode(Employee*& head, Employee* newNode) { if (head == nullptr) { head = newNode; } else { Employee* current = head; while (current->next != nullptr) { current = current->next; } current->next = newNode; } } void displayLinkedList(Employee* head) { Employee* current = head; if(current!=nullptr){ cout…
int main(){ long long int total; long long int init; scanf("%lld %lld", &total, &init); getchar(); long long int max = init; long long int min = init; int i; for (i = 0; i < total; i++) { char op1 = '0'; char op2 = '0'; long long int num1 = 0; long long int num2 = 0; scanf("%c %lld %c %lld", &op1, &num1, &op2, &num2); getchar(); long long int maxr = max; long long int minr = min; if (op1 == '+') { long long int sum = max + num1; maxr = sum; minr = sum; long long int res = min + num1; if (res > maxr) { max = res; } if (res < minr) { minr = res; } } else { long long int sum = max * num1; maxr = sum; minr = sum; long long int res = min * num1;…
#include <iostream> #include <iomanip> #include <string> #include <vector> using namespace std; class Movie { private: string title = ""; int year = 0; public: void set_title(string title_param); string get_title() const; // "const" safeguards class variable changes within function string get_title_upper() const; void set_year(int year_param); int get_year() const; }; // NOTICE: Class declaration ends with semicolon! void Movie::set_title(string title_param) { title = title_param; } string Movie::get_title() const { return title; } string Movie::get_title_upper() const { string title_upper; for (char c : title) { title_upper.push_back(toupper(c)); } return title_upper; } void Movie::set_year(int year_param) { year = year_param; } int Movie::get_year() const { return year; } int main() { cout << "The Movie List program\n\n"…
#include <iostream>using namespace std; struct Person{ int weight ; int height;}; int main(){ Person fred; Person* ptr = &fred; fred.weight=190; fred.height=70; return 0;} What is a correct way to subtract 5 from fred's weight using the pointer variable 'ptr'?
#include <iostream> #include <iomanip> #include <string> #include <vector> using namespace std; class Movie { private: string title = ""; int year = 0; public: void set_title(string title_param); string get_title() const; // "const" safeguards class variable changes within function string get_title_upper() const; void set_year(int year_param); int get_year() const; }; // NOTICE: Class declaration ends with semicolon! void Movie::set_title(string title_param) { title = title_param; } string Movie::get_title() const { return title; } string Movie::get_title_upper() const { string title_upper; for (char c : title) { title_upper.push_back(toupper(c)); } return title_upper; } void Movie::set_year(int year_param) { year = year_param; } int Movie::get_year() const { return year; } int main() { cout << "The Movie List program\n\n"…
// Assume all libraries are included 3 void func (int a, int &b, int &c); // int main () { int i = 5, j = 4, k = 33; 4 7 %3D 8. func (i, j, k); func (j, i, k); cout << j « k << i <« endl; 10 11 12 13 return 0; 14 } // 15 16 void func (int a, int &b, int &c) { 17 18 = 2*c + b; 19 b a; 20 C = a + 3*b; } // 21 22 I|||
#include <iostream>using namespace std; class Date{ string year, month, day, hour, minute; public: Date(int=1990, int=1, int=1, int=12, int=1); Date(const Date &date); //getters: int getYear(); int getMonth(); int getDay(); int getHour(); int getMinute(); //setters: void setYear(int); void setMonth(int); void setDay(int); void setHour(int); void setMinute(int); //toString. string to_string();};class Player{private: string name; int age, goal;public: Player(string nname = "player", int nage = 25, int ngoal = 0); //getter string getname(); int getage(); int getgoal(); //setter void setname(string nname); void setage(int nage); void setgoal(int ngoale); //toString string to_string(); return 0; }; This is an C++ CODE i want your help to let the code run so if you can make it

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thedW.d What will the following code display? void showDub (int); 5. int main () int x = 2; cout « x « endl; showDub (x) ; cout <« x <« endl; return 0; void showDub (int num) cout << (num * 2) « endl;