cs304 Assignment 2 Solution 2021

 

         

              cs304 Assignment 2 Solution 2021

#include<iostream>

#include<conio.h>

using namespace std;

int id=200204641,i=0;

class Person

{

private:

string FirstName;

string LastName;

int PersonalId;

double Salary;

public:

void set_FirstName(string fn);

void set_LastName(string ln);

void set_PersonalId(int z);

void set_Salary(double sal);

string get_FirstName();

string get_LastName();

int get_PersonalId();

double get_Salary();

};

class HRM

{

private:

Person p[15];

public:

void AddPerson();

void DeletePerson();

void UpdatePerson();

};

void Person::set_FirstName(string fn)

{

FirstName = fn;

}

void Person::set_LastName(string ln)

{

LastName = ln;

}

void Person::set_PersonalId(int z)

{

PersonalId = z;

}

void Person::set_Salary(double sal)

{

Salary = sal;

}

string Person::get_FirstName()

{

return FirstName;

}

string Person::get_LastName()

{

return LastName;

}

int Person::get_PersonalId()

{

return PersonalId;

}

double Person::get_Salary()

{

return Salary;

}

void HRM::AddPerson()

{

string fn,ln;

double sal;

cout<<"\n\n First Name : ";

cin>>fn;

p[i].set_FirstName(fn);

cout<<" Last Name : ";

cin>>ln;

p[i].set_LastName(ln);

p[i].set_PersonalId(id);

id++;

cout<<" How much is his/her Salary? =";

cin>>sal;

p[i].set_Salary(sal);

i++;

cout<<"\n\n New employee information added in the system";

cout<<"\n\n First Name     Last Name     Personal ID     Salary per year (Rupees)";

cout<<"\n -----------  ------------- ---------------    -----------------------";

for(int a=0;a<i;a++)

{

cout<<"\n "<<p[a].get_FirstName()<<"          "<<p[a].get_LastName()<<"          "<<p[a].get_PersonalId()<<"               "<<p[a].get_Salary();

}

}

void HRM::DeletePerson()

{

int t_id;

char x;

cout<<"\n\n ID of Employee to Remove : ";

cin>>t_id;

cout<<"\n Do you want to really delete employee (Y,N) : ";

cin>>x;

if(x == 'Y' || x == 'y')

{

for(int a=0;a<i;a++)

{

if(p[a].get_PersonalId() == t_id)

{

for(int k=a;k<i;k++)

{

p[k].set_FirstName(p[k+1].get_FirstName());

p[k].set_LastName(p[k+1].get_LastName());

p[k].set_PersonalId(p[k+1].get_PersonalId());

p[k].set_Salary(p[k+1].get_Salary());

}

cout<<"\n\n Delete employee information from the system";

i--;

}

}

}

cout<<"\n\n First Name     Last Name     Personal ID     Salary per year (Rupees)";

cout<<"\n -----------  ------------- ---------------    -----------------------";

for(int a=0;a<i;a++)

{

cout<<"\n "<<p[a].get_FirstName()<<"          "<<p[a].get_LastName()<<"          "<<p[a].get_PersonalId()<<"               "<<p[a].get_Salary();

}

}

void HRM::UpdatePerson()

{

int t_id,x;

double sal;

char choice;

string fn,ln;

cout<<"\n\n Employee ID for modify information : ";

cin>>t_id;

do{

cout<<"\n\n1=> First Name";

cout<<"\n 2=> Last Name";

cout<<"\n 3=> Salary";

cout<<"\n\n Number of Field for modify : ";

cin>>x;

for(int a=0;a<i;a++)

{

if(p[a].get_PersonalId() == t_id)

{

if(x == 1)

{

cout<<"\n First Name : ";

cin>>fn;

p[a].set_FirstName(fn);

}

else if(x == 2)

{

cout<<"\n Last Name : ";

cin>>ln;

p[a].set_LastName(ln);

}

else if(x == 3)

{

cout<<"\n Salary : ";

cin>>sal;

p[a].set_Salary(sal);

}

cout<<"\n\n Modify employee information from the system";

}

}

cout<<"\n\n Do you want modify another field (Y,N) : ";

cin>>choice;

}while(choice == 'Y' || choice == 'y');

cout<<"\n\n First Name     Last Name     Personal ID     Salary per year (Rupees)";

cout<<"\n -----------  ------------- ---------------    -----------------------";

for(int a=0;a<i;a++)

{

cout<<"\n "<<p[a].get_FirstName()<<"          "<<p[a].get_LastName()<<"          "<<p[a].get_PersonalId()<<"               "<<p[a].get_Salary();

}

}

main()

{

HRM obj;

int choice;

char x;

p:

cout<<"\n\n\t1. Add New Employee";

cout<<"\n\t2. Delete Employee Information";

cout<<"\n\t3. Update Employee Information";

cout<<"\n\t4. Quit";

cout<<"\n\n\tEnter Your Choice : ";

cin>>choice;

switch(choice)

{

case 1:

cout<<"\n\n Enter the information of the new employee";

do{

obj.AddPerson();

cout<<"\n\n Do you want to add another employee (Y,N) : ";

cin>>x;

}while(x == 'Y' || x == 'y');

break;

case 2:

obj.DeletePerson();

break;

case 3:

obj.UpdatePerson();

break;

case 4:

exit(0);

default:

cout<<"\n\n\tInvalid Value...Please Try Again...";

}

goto p;

}

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