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Important requirements for all questions: • All data members must be declared as “private” • No global variable is allowed to be declared and used • Methods within the class and the requested functions cannot have “cin” or “cout” but it should make use of parameters and return value instead. • “cin” and “cout” should be done in main() or any testing functions • Make sure that you clearly show how the C++ class, its methods and all the functions are being called at least twice and print out its return value and its results properly

Important requirements for all questions: • All data members must be declared as “private” • No global variable is allowed to be declared and used • Methods within the class and the requested functions cannot have “cin” or “cout” but it should make use of parameters and return value instead. • “cin” and “cout” should be done in main() or any testing functions • Make sure that you clearly show how the C++ class, its methods and all the functions are being called at least twice and print out its return value and its results properly

Database System Concepts
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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Important requirements for all questions:
• All data members must be declared as “private”
• No global variable is allowed to be declared and used
• Methods within the class and the requested functions cannot have “cin” or
“cout” but it should make use of parameters and return value instead.
• “cin” and “cout” should be done in main() or any testing functions
• Make sure that you clearly show how the C++ class, its methods and all
the functions are being called at least twice and print out its return value
and its results properly.
midterm_cpp_spr2021.pdf Write a function named "HasDas X Define a new "User" class that co X + midterm_cpp_spr2021.pdf 2 / 3 200% - 2. Define a new "findPasswordlfUnique" function that accepts 4 parameters: o An array of “User" object pointers o Array's length Search username It will return an integer number: O for not found 1 found but there are other User objects with the same username 2 found and its username is unique in that given array In addition, it will also return the associated password for that user if it is found and unique. Show how this function is being called and return proper information. 10:20 PM Type here to search 2/16/2021 ... II
Transcribed Image Text:midterm_cpp_spr2021.pdf Write a function named "HasDas X Define a new "User" class that co X + midterm_cpp_spr2021.pdf 2 / 3 200% - 2. Define a new "findPasswordlfUnique" function that accepts 4 parameters: o An array of “User" object pointers o Array's length Search username It will return an integer number: O for not found 1 found but there are other User objects with the same username 2 found and its username is unique in that given array In addition, it will also return the associated password for that user if it is found and unique. Show how this function is being called and return proper information. 10:20 PM Type here to search 2/16/2021 ... II
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