class Time { private: int hour; int minute; int second; public: Time(): Time(0, 0, 0) { Time(int s): Time(0, 0, s) {} I Time(int m, int s): Time(0, m, s) {} Time(int h, int m, int s) { m += s/60; s %= 60; h += m/60; m %= 60; hour = h; minute = m; second = s; } int getHour() {return hour;} int getMinute() {return minute;} int getSecond() {return second;} void setHour(int h) {hour = h;} void setMinute(int m) {minute = m;} void setSecond(int s) {second = s;} }; Q1: Implement a class called Time. a) Use the given Time class implement following. b) Overload friend insertion operator << to output Time objects. c) Overload friend extraction operator >> to input Time objects.

class Time { private: int hour; int minute; int second; public: Time(): Time(0, 0, 0) { Time(int s): Time(0, 0, s) {} I Time(int m, int s): Time(0, m, s) {} Time(int h, int m, int s) { m += s/60; s %= 60; h += m/60; m %= 60; hour = h; minute = m; second = s; } int getHour() {return hour;} int getMinute() {return minute;} int getSecond() {return second;} void setHour(int h) {hour = h;} void setMinute(int m) {minute = m;} void setSecond(int s) {second = s;} }; Q1: Implement a class called Time. a) Use the given Time class implement following. b) Overload friend insertion operator << to output Time objects. c) Overload friend extraction operator >> to input Time objects.

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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public class Application { public static void main(String[] args) { Employee empl = new Employee(); empl.firstName = "Ali"; empl.lastName = "Omar"; empl.salary = 20000; Employee emp2 = new Employee(); emp2.firstName = "Mohamed"; emp2.lastName = "Nour"; emp2.salary = 30000; System.out.println("- System.out.printin("- empl.employeeSalary(); System.out.println("- empl.checkEmployeeSalary(emp1.salary, emp2.salary); System.out.printin("- System.out.println("- printEmployee(emp2); System.out.printin("- Employee employeeArr[] = new Employee[2]: employeeArr[0] = empl; employeeArr[1] = emp2; Application a = new Åpplication(); a.printArrayofEmployee(employeeArr); Non static (instance) start to call Static function to print ---------"); "); - Non Static function to print - --"); Non static (instance) start to call same class Static function to print --------); -"); Non Static function to print ----); System.out.println("- System.out.printin("- System.out.printin("Salary : " + Employee.salary);…
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