C++-OOPCan you write the code without .txt file? Just display the output on windows console.Write the code like following form:class A{}class B{}class C.public A {........B objB;friend input ();}int main(){C objC[30];cin...cin...Input(...)objC[0].display;}Thank you. PROBLEM STATEMENTS:"Because of the pandemic since it started in Wuhan in December 2019, mostcountries have limited cross-border travel and have therefore had an impact onthe global tourism industry. Most countries have shut down the border to controlthe spread of the virus. By early 2021, COVID-19 vaccines have been broadlyintroduced and are effective and can reduce the risk of contracting and spreadingCOVID-19. That has enabled people to cross the border and will give anopportunity to the tourism industry."In preparation for the opening of the border, the Government of Malaysia plans to develop anElectronic COVID-19 passport information system (eCPIS) to store Malaysian immunizationinformation. You are required to develop this system to keep immunization information andallow passport control officers to retrieve each individual immunization information. ECPISshould contain the following information:Personal information (Name, passport no., age, and gender)Vaccination status (completed 2 doses or partially completed or not taken)Vaccine information (Type of vaccine, Date of receiving vaccine) PROGRAM DESIGN REQUIREMENTS:Design object-oriented programming which demonstrates the use of base class, derived class,inheritance, composition, and friend functions. The program should allow a user to do thefollowing tasks:• Enter information• Update vaccination information.• Search each individual vaccination information status via passport no.list of unvaccinated personslist of individuals who received certain vaccine such as Pfizer, Sinovac or AstraZeneca• Statistical Information, for exampleo Total number of individuals who received vaccine such Pfizer, Sinovac andAstraZenecao Total number of individuals fully vaccinated, partially, or un-vaccinatedo Vaccination information according to age and gender.o Many morc ...Use your own creativity to provide meaningful and interesting information to be displayed on thescreen. You should use menu to have a full control of the program execution.General requirements:I. Input validation.II.Good Interface Design (i.e., Presentable manner and easy to understand).IV. Meaningful comments in the source codes.Interactive menu.III.Specific requirements:I.Data must be retrieved and processed from the array.Input data methods/functions should NOT be implemented in any of the classes.II.III. Data in the class declaration cannot be public members.Global variables are not allowed in your program.Advanced data structures such as linked list, queue, stack, and binary tree are notallowed in your program.Object declarations in main function must be of type derived class.VII. Your classes should consist of standard and necessary methods.IV.V.VI.

Question

C++-OOPCan you write the code without .txt file? Just display the output on windows console.Write the code like following form:class A{}class B{}class C.public A {........B objB;friend input ();}int main(){C objC[30];cin...cin...Input(...)objC[0].display;}Thank you. PROBLEM STATEMENTS:&#34;Because of the pandemic since it started in Wuhan in December 2019, mostcountries have limited cross-border travel and have therefore had an impact onthe global tourism industry. Most countries have shut down the border to controlthe spread of the virus. By early 2021, COVID-19 vaccines have been broadlyintroduced and are effective and can reduce the risk of contracting and spreadingCOVID-19. That has enabled people to cross the border and will give anopportunity to the tourism industry.&#34;In preparation for the opening of the border, the Government of Malaysia plans to develop anElectronic COVID-19 passport information system (eCPIS) to store Malaysian immunizationinformation. You are required to develop this system to keep immunization information andallow passport control officers to retrieve each individual immunization information. ECPISshould contain the following information:Personal information (Name, passport no., age, and gender)Vaccination status (completed 2 doses or partially completed or not taken)Vaccine information (Type of vaccine, Date of receiving vaccine) PROGRAM DESIGN REQUIREMENTS:Design object-oriented programming which demonstrates the use of base class, derived class,inheritance, composition, and friend functions. The program should allow a user to do thefollowing tasks:• Enter information• Update vaccination information.• Search each individual vaccination information status via passport no.list of unvaccinated personslist of individuals who received certain vaccine such as Pfizer, Sinovac or AstraZeneca• Statistical Information, for exampleo Total number of individuals who received vaccine such Pfizer, Sinovac andAstraZenecao Total number of individuals fully vaccinated, partially, or un-vaccinatedo Vaccination information according to age and gender.o Many morc ...Use your own creativity to provide meaningful and interesting information to be displayed on thescreen. You should use menu to have a full control of the program execution.General requirements:I. Input validation.II.Good Interface Design (i.e., Presentable manner and easy to understand).IV. Meaningful comments in the source codes.Interactive menu.III.Specific requirements:I.Data must be retrieved and processed from the array.Input data methods/functions should NOT be implemented in any of the classes.II.III. Data in the class declaration cannot be public members.Global variables are not allowed in your program.Advanced data structures such as linked list, queue, stack, and binary tree are notallowed in your program.Object declarations in main function must be of type derived class.VII. Your classes should consist of standard and necessary methods.IV.V.VI.

Accepted Answer

Answer:
Our instruction is answer the first thee question from the first question so we will discuss…