Program for Single Inheritance Using C++ Programming

Program to find out the payroll system using single inheritance in C++

Step 1: Start the program.
Step 2: Declare the base class emp.
Step 3: Define and declare the function get() to get the employee details.
Step 4: Declare the derived class salary.
Step 5: Declare and define the function get1() to get the salary details.
Step 6: Define the function calculate() to find the net pay.
Step 7: Define the function display().
Step 8: Create the derived class object.
Step 9: Read the number of employees.
Step 10: Call the function get(),get1() and calculate() to each employees.
Step 11: Call the display().
Step 12: Stop the program.

/* Program to find out the payroll system using single inheritance in C++
Pardeep Patel @ studywarehouse.com */

#include<iostream.h>
#include<conio.h>

class emp
{
public:
int eno;
char name[20],des[20];
void get()
{
cout<<"Enter the employee number:";
cin>>eno;
cout<<"Enter the employee name:";
cin>>name;
cout<<"Enter the designation:";
cin>>des;
}
};

class salary:public emp
{
float bp,hra,da,pf,np;
public:
void get1()
{
cout<<"Enter the basic pay:";
cin>>bp;
cout<<"Enter the Humen Resource Allowance:";
cin>>hra;
cout<<"Enter the Dearness Allowance :";
cin>>da;
cout<<"Enter the Profitablity Fund:";
cin>>pf;
}
void calculate()
{
np=bp+hra+da-pf;
}
void display()
{
cout<<eno<<"\t"<<name<<"\t"<<des<<"\t"<<bp<<"\t"<<hra<<"\t"<<da<<"\t"<<pf<<"\t"<<np<<"\n";
}
};

void main()
{
int i,n;
char ch;
salary s[10];
clrscr();
cout<<"Enter the number of employee:";
cin>>n;
for(i=0;i<n;i++)
{
s[i].get();
s[i].get1();
s[i].calculate();
}
cout<<"\ne_no \t e_name\t des \t bp \t hra \t da \t pf \t np \n";
for(i=0;i<n;i++)
{
s[i].display();
}
getch();
}

Enter the Number of employee:1
Enter the employee No: 150
Enter the employee Name: ram
Enter the designation: Manager
Enter the basic pay: 5000
Enter the HR allowance: 1000
Enter the Dearness allowance: 500
Enter the profitability Fund: 300

E.No E.name des BP HRA DA PF NP
150 ram Manager 5000 1000 500 300 6200