E-Sources Informatics

ALGORITHM:

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:PAYROLL SYSTEM USING SINGLE INHERITANC

#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 get 1 () { 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].get 1 (); 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(); }

Output:
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