Slip 28 - B) Create a C++ class Employee with data members Emp_Id, Emp_Name, Mobile_No, Salary. Write necessary member functions for the following: i. Accept details of n employees ii. Display employee details in descending order of their salary. iii. Display details of a particular employee. (Use Array of object and Use appropriate manipulators)

Solution:

#include<iostream.h>

#include<conio.h>

#include<iomanip.h>

#include<stdlib.h>

#include<string.h>

 void searchemployee();

 char n[10],c[10];

 long pno;

 class Employee

 {

public:

int Emp_Id,Mobile_No,Salary;

char name[40];

 void accept()

{

 cout<<"\n Enter  EmpId:-";

cin>>Emp_Id;

 cout<<"\n Enter name of  Emp:-";

cin>>name;

 cout<<"\n Enter  Mobile_No:-";

cin>>Mobile_No;

cout<<"\n Enter the Salary:-";

cin>>Salary;

}

void sort(Employee &r1,Employee &r2)

{

Employee rt;

if(r1.Salary<r2.Salary)

{

rt=r1;

r1=r2;

r2=rt;

}

}

 void display()

{

cout<<"\nEmpId:-"<<setw(15)<<Emp_Id<<endl;

cout<<"\n Name of  Emp :-"<<setw(15)<<name<<endl;

cout<<"\n Mobile_No :-"<<setw(10)<<Mobile_No<<endl;

cout<<"\n Salary:-"<<setw(15)<<Salary<<endl;

}

 void searchemployee()

{

 if(strcmp(name,c)==0)

 {

cout<<"\n Empame: "<<name<<"\n Salary.: "<<Salary;

//display_data();

 }

}

 };

 void main()

 {

 clrscr();

 Employee t[30];

 int num,ch,Salary;

 char cont;

 cout<<"\n 1.Accept & display ";

 cout<<"\n 2.Descending";

 cout<<"\n 3.Search by Employee";

 do {

 cout<<"\n Enter your choice: ";

 cin>>ch;

 switch(ch)

 {

 case 1: cout<<"\n How many records you want to enter: ";

 cin>>num;

 for(int i=0;i<num;i++)

 {

 t[i].accept();

 }

 for(i=0;i<num;i++)

 {

 t[i].display();

 }

 break;

 case 2:

 for(i=0;i<num;i++)

{

for(int j=i+1;j<num;j++)

t[i].sort(t[i],t[j]);

t[i].display();

}

 break;

 case 3: cout<<"\n Enter Employee name: ";

 cin>>c;                                  

 for(i=0;i<num;i++)

 {

 t[i].searchemployee();

 }

 break;

 }

 cout<<"\n Do you want to continue: ";

 cin>>cont;

 }

 while(cont=='Y'||cont=='y');

 getch();

 }