C++ Project Code for SALARY MANAGMENT SYSTEM ~ ENGINEERING PROJECTS

CODE:

//**********************************************************
// PROJECT SALARY MANAGMENT
//**********************************************************

//**********************************************************
// INCLUDED HEADER FILES
//**********************************************************

#include <fstream.h>
#include <process.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <conio.h>
#include <dos.h>

//**********************************************************
// THIS CLASS CONTAINS ALL THE DRAWING FUNCTIONS
//**********************************************************

class LINES
{
public :
void LINE_HOR(int, int, int, char) ;
void LINE_VER(int, int, int, char) ;
void BOX(int,int,int,int,char) ;
void CLEARUP(void) ;
void CLEARDOWN(void) ;
} ;

//**********************************************************
// THIS CLASS CONTROL ALL THE FUNCTIONS IN THE MENU
//**********************************************************

class MENU
{
public :
void MAIN_MENU(void) ;
private :
void EDIT_MENU(void) ;
void INTRODUCTION(void) ;
} ;

//**********************************************************
// THIS CLASS CONTROL ALL THE FUNCTIONS RELATED TO EMPLOYEE
//**********************************************************

class EMPLOYEE
{
public :
void NEW_EMPLOYEE(void) ;
void MODIFICATION(void) ;
void DELETION(void) ;
void DISPLAY(void) ;
void LIST(void) ;
void SALARY_SLIP(void) ;
private :
void ADD_RECORD(int, char[], char[], char[], int, int, int, char[], char, char, char, float, float) ;
void MODIFY_RECORD(int, char [], char [], char [], char [], char, char, char, float, float) ;
void DELETE_RECORD(int) ;
int LASTCODE(void) ;
int CODEFOUND(int) ;
int RECORDNO(int) ;
int FOUND_CODE(int) ;
void DISPLAY_RECORD(int) ;
int VALID_DATE(int, int, int) ;

int code, dd, mm, yy ;
char name[26], address[31], phone[10], desig[16] ;
char grade, house, convense ;
float loan, basic ;
} ;

//**********************************************************
// THIS FUNCTION CONTROL ALL THE FUNCTIONS IN THE MAIN MENU
//**********************************************************

void MENU :: MAIN_MENU(void)
{
char ch ;
LINES L ;
L.CLEARUP() ;
while (1)
{ int textcolor[15];
int textbackground[1];
clrscr() ;
L.BOX(28,7,51,9,218) ;
L.BOX(10,5,71,21,218) ;
L.BOX(11,6,70,20,219) ;
gotoxy(31,8) ;
cout <<" INDIAN PVT. LTD." ;
gotoxy(30,11) ;
cout <<"1: NEW EMPLOYEE" ;
gotoxy(30,12) ;
cout <<"2: DISPLAY EMPLOYEE" ;
gotoxy(30,13) ;
cout <<"3: LIST OF EMPLOYEES" ;
gotoxy(30,14) ;
cout <<"4: SALARY SLIP" ;
gotoxy(30,15) ;
cout <<"5: EDIT" ;
gotoxy(30,16) ;
cout <<"0: QUIT" ;
gotoxy(30,18) ;
cout <<"ENTER YOUR CHOICE :" ;
ch = getch() ;
if (ch == 27 || ch == '0')
break ;
else
if (ch == '1')
{
EMPLOYEE E ;
E.NEW_EMPLOYEE() ;
}
else
if (ch == '2')
{
EMPLOYEE E ;
E.DISPLAY() ;
}
else
if (ch == '3')
{
EMPLOYEE E ;
E.LIST() ;
}
else
if (ch == '4')
{
EMPLOYEE E ;
E.SALARY_SLIP() ;
}
else
if (ch == '5')
EDIT_MENU() ;
}
L.CLEARUP() ;
}

//**********************************************************
// THIS FUNCTION CONTROL ALL THE FUNCTIONS IN THE EDIT MENU
//**********************************************************

void MENU :: EDIT_MENU(void)
{
char ch ;
LINES L ;
L.CLEARDOWN() ;
while (1)
{
clrscr() ;
L.BOX(28,8,49,10,218) ;
L.BOX(10,5,71,21,218) ;
L.BOX(11,6,70,20,219) ;
gotoxy(31,9) ;
cout <<"E D I T M E N U" ;
gotoxy(30,13) ;
cout <<"1: DELETE RECORD" ;
gotoxy(30,14) ;
cout <<"2: MODIFY RECORD" ;
gotoxy(30,15) ;
cout <<"0: EXIT" ;
gotoxy(30,17) ;
cout <<"ENTER YOUR CHOICE :" ;
ch = getch() ;
if (ch == 27 || ch == '0')
break ;
else
if (ch == '1')
{
EMPLOYEE E ;
E.DELETION() ;
}
else
if (ch == '2')
{
EMPLOYEE E ;
E.MODIFICATION() ;
}
}
L.CLEARDOWN() ;
}

//**********************************************************
// THIS FUNCTION DRAWS THE HORRIZONTAL LINE
//**********************************************************

void LINES :: LINE_HOR(int column1, int column2, int row, char c)
{
for ( column1; column1<=column2; column1++ )
{
gotoxy(column1,row) ;
cout <<c ;
}
}

//**********************************************************
// THIS FUNCTION DRAWS THE VERTICAL LINE
//**********************************************************

void LINES :: LINE_VER(int row1, int row2, int column, char c)
{
for ( row1; row1<=row2; row1++ )
{
gotoxy(column,row1) ;
cout <<c ;
}
}

//**********************************************************
// THIS FUNCTION DRAWS THE BOX
//**********************************************************

void LINES :: BOX(int column1, int row1, int column2, int row2, char c)
{
char ch=218 ;
char c1, c2, c3, c4 ;
char l1=196, l2=179 ;
if (c == ch)
{
c1=218 ;
c2=191 ;
c3=192 ;
c4=217 ;
l1 = 196 ;
l2 = 179 ;
}
else
{
c1=c ;
c2=c ;
c3=c ;
c4=c ;
l1 = c ;
l2 = c ;
}
gotoxy(column1,row1) ;
cout <<c1 ;
gotoxy(column2,row1) ;
cout <<c2 ;
gotoxy(column1,row2) ;
cout <<c3 ;
gotoxy(column2,row2) ;
cout <<c4 ;
column1++ ;
column2-- ;
LINE_HOR(column1,column2,row1,l1) ;
LINE_HOR(column1,column2,row2,l1) ;
column1-- ;
column2++ ;
row1++ ;
row2-- ;
LINE_VER(row1,row2,column1,l2) ;
LINE_VER(row1,row2,column2,l2) ;
}

//**********************************************************
// THIS FUNCTION CLEAR THE SCREEN LINE BY LINE UPWARD
//**********************************************************

void LINES :: CLEARUP(void)
{
for (int i=25; i>=1; i--)
{
//delay(20) ;
gotoxy(1,i) ; clreol() ;
}
}

//**********************************************************
// THIS FUNCTION CLEAR THE SCREEN LINE BY LINE DOWNWORD
//**********************************************************

void LINES :: CLEARDOWN(void)
{
for (int i=1; i<=25; i++)
{
//delay(20) ;
gotoxy(1,i) ; clreol() ;
}
}

//**********************************************************
// THIS FUNCTION ADDS THE GIVEN DATA IN THE EMPLOYEE'S FILE
//**********************************************************

void EMPLOYEE :: ADD_RECORD(int ecode, char ename[26], char eaddress[31], char ephone[10], int d, int m, int y, char edesig[16], char egrade, char ehouse, char econv, float eloan, float ebasic)
{
fstream file ;
file.open("EMPLOYEE.DAT", ios::app) ;
code = ecode ;
strcpy(name,ename) ;
strcpy(address,eaddress) ;
strcpy(phone,ephone) ;
dd = d ;
mm = m ;
yy = y ;
strcpy(desig,edesig) ;
grade = egrade ;
house = ehouse ;
convense = econv ;
loan = eloan ;
basic = ebasic ;
file.write((char *) this, sizeof(EMPLOYEE)) ;
file.close() ;
}

//**********************************************************
// THIS FUNCTION MODIFY THE GIVEN DATA IN THE
// EMPLOYEE'S FILE
//**********************************************************

void EMPLOYEE :: MODIFY_RECORD(int ecode, char ename[26], char eaddress[31], char ephone[10], char edesig[16], char egrade, char ehouse, char econv, float eloan, float ebasic)
{
int recno ;
recno = RECORDNO(ecode) ;
fstream file ;
file.open("EMPLOYEE.DAT", ios::out | ios::ate) ;
strcpy(name,ename) ;
strcpy(address,eaddress) ;
strcpy(phone,ephone) ;
strcpy(desig,edesig) ;
grade = egrade ;
house = ehouse ;
convense = econv ;
loan = eloan ;
basic = ebasic ;
int location ;
location = (recno-1) * sizeof(EMPLOYEE) ;
file.seekp(location) ;
file.write((char *) this, sizeof(EMPLOYEE)) ;
file.close() ;
}

//**********************************************************
// THIS FUNCTION DELETE THE RECORD IN THE EMPLOYEE FILE
// FOR THE GIVEN EMPLOYEE CODE
//**********************************************************

void EMPLOYEE :: DELETE_RECORD(int ecode)
{
fstream file ;
file.open("EMPLOYEE.DAT", ios::in) ;
fstream temp ;
temp.open("temp.dat", ios::out) ;
file.seekg(0,ios::beg) ;
while (!file.eof())
{
file.read((char *) this, sizeof(EMPLOYEE)) ;
if (file.eof())
break ;
if (code != ecode)
temp.write((char *) this, sizeof(EMPLOYEE)) ;
}
file.close() ;
temp.close() ;
file.open("EMPLOYEE.DAT", ios::out) ;
temp.open("temp.dat", ios::in) ;
temp.seekg(0,ios::beg) ;
while (!temp.eof())
{
temp.read((char *) this, sizeof(EMPLOYEE)) ;
if ( temp.eof() )
break ;
file.write((char *) this, sizeof(EMPLOYEE)) ;
}
file.close() ;
temp.close() ;
}

//**********************************************************
// THIS FUNCTION RETURNS THE LAST EMPLOYEE'S CODE
//**********************************************************

int EMPLOYEE :: LASTCODE(void)
{
fstream file ;
file.open("EMPLOYEE.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
int count=0 ;
while (file.read((char *) this, sizeof(EMPLOYEE)))
count = code ;
file.close() ;
return count ;
}

//**********************************************************
// THIS FUNCTION RETURNS 0 IF THE GIVEN CODE NOT FOUND
//**********************************************************

int EMPLOYEE :: FOUND_CODE(int ecode)
{
fstream file ;
file.open("EMPLOYEE.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
int found=0 ;
while (file.read((char *) this, sizeof(EMPLOYEE)))
{
if (code == ecode)
{
found = 1 ;
break ;
}
}
file.close() ;
return found ;
}

//**********************************************************
// THIS FUNCTION RETURNS RECORD NO. OF THE GIVEN CODE
//**********************************************************

int EMPLOYEE :: RECORDNO(int ecode)
{
fstream file ;
file.open("EMPLOYEE.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
int recno=0 ;
while (file.read((char *) this, sizeof(EMPLOYEE)))
{
recno++ ;
if (code == ecode)
break ;
}
file.close() ;
return recno ;
}

//**********************************************************
// THIS FUNCTION DISPLAYS THE LIST OF THE EMPLOYEES
//**********************************************************

void EMPLOYEE :: LIST(void)
{
clrscr() ;
int row = 6 , found=0, flag=0 ;
char ch ;
gotoxy(31,2) ;
cout <<"LIST OF EMPLOYEES" ;
gotoxy(30,3) ;
cout <<"~~~~~~~~~~~~~~~~~~~" ;
gotoxy(1,4) ;
cout <<"CODE NAME PHONE DOJ DESIGNATION GRADE SALARY" ;
gotoxy(1,5) ;
cout <<"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" ;
fstream file ;
file.open("EMPLOYEE.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
while (file.read((char *) this, sizeof(EMPLOYEE)))
{
flag = 0 ;
//delay(20) ;
found = 1 ;
gotoxy(2,row) ;
cout <<code ;
gotoxy(6,row) ;
cout <<name ;
gotoxy(31,row) ;
cout <<phone ;
gotoxy(40,row) ;
cout <<dd <<"/" <<mm <<"/" <<yy ;
gotoxy(52,row) ;
cout <<desig ;
gotoxy(69,row) ;
cout <<grade ;
if (grade != 'E')
{
gotoxy(74,row) ;
cout <<basic ;
}
else
{
gotoxy(76,row) ;
cout <<"-" ;
}
if ( row == 23 )
{
flag = 1 ;
row = 6 ;
gotoxy(1,25) ;
cout <<"Press any key to continue or Press <ESC> to exit" ;
ch = getch() ;
if (ch == 27)
break ;
clrscr() ;
gotoxy(31,2) ;
cout <<"LIST OF EMPLOYEES" ;
gotoxy(30,3) ;
cout <<"~~~~~~~~~~~~~~~~~~~" ;
gotoxy(1,4) ;
cout <<"CODE NAME PHONE DOJ DESIGNATION GRADE SALARY" ;
gotoxy(1,5) ;
cout <<"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" ;
}
else
row++ ;
}
if (!found)
{
gotoxy(5,10) ;
cout <<"\7Records not found" ;
}
if (!flag)
{
gotoxy(1,25) ;
cout <<"Press any key to continue..." ;
getche() ;
}
file.close () ;
}

//**********************************************************
// THIS FUNCTION DISPLAYS THE RECORD OF THE EMPLOYEES
//**********************************************************

void EMPLOYEE :: DISPLAY_RECORD(int ecode)
{
fstream file ;
file.open("EMPLOYEE.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
while (file.read((char *) this, sizeof(EMPLOYEE)))
{
if (code == ecode)
{
gotoxy(5,5) ;
cout <<"Employee Code # " <<code ;
gotoxy(5,6) ;
cout <<"~~~~~~~~~~~~~" ;
gotoxy(5,7) ;
cout <<"Name : " <<name ;
gotoxy(5,8) ;
cout <<"Address : " <<address ;
gotoxy(5,9) ;
cout <<"Phone no. : " <<phone ;
gotoxy(5,11) ;
cout <<"JOINING DATE" ;
gotoxy(5,12) ;
cout <<"~~~~~~~~~~~~" ;
gotoxy(5,13) ;
cout <<"Day : " <<dd ;
gotoxy(5,14) ;
cout <<"Month : " <<mm ;
gotoxy(5,15) ;
cout <<"Year : " <<yy ;
gotoxy(5,17) ;
cout <<"Designation : " <<desig ;
gotoxy(5,18) ;
cout <<"Grade : " <<grade ;
if (grade != 'E')
{
gotoxy(5,19) ;
cout <<"House (y/n) : " <<house ;
gotoxy(5,20) ;
cout <<"Convense (y/n) : " <<convense ;
gotoxy(5,22) ;
cout <<"Basic Salary : " <<basic ;
}
gotoxy(5,21) ;
cout <<"Loan : " <<loan ;
}
}
file.close() ;
}

//**********************************************************
// THIS FUNCTION GIVE DATA TO ADD IN THE FILE
//**********************************************************

void EMPLOYEE :: NEW_EMPLOYEE(void)
{
clrscr() ;
char ch, egrade, ehouse='N', econv='N' ;
char ename[26], eaddress[31], ephone[10], edesig[16], t1[10] ;
float t2=0.0, eloan=0.0, ebasic=0.0 ;
int d, m, y, ecode, valid ;
gotoxy(72,2) ;
cout <<"<0>=EXIT" ;
gotoxy(28,3) ;
cout <<"ADDITION OF NEW EMPLOYEE" ;
gotoxy(5,5) ;
cout <<"Employee Code # " ;
gotoxy(5,6) ;
cout <<"~~~~~~~~~~~~~" ;
gotoxy(5,7) ;
cout <<"Name : " ;
gotoxy(5,8) ;
cout <<"Address : " ;
gotoxy(5,9) ;
cout <<"Phone no. : " ;
gotoxy(5,11) ;
cout <<"JOINING DATE" ;
gotoxy(5,12) ;
cout <<"~~~~~~~~~~~~" ;
gotoxy(5,13) ;
cout <<"Day : " ;
gotoxy(5,14) ;
cout <<"Month : " ;
gotoxy(5,15) ;
cout <<"Year : " ;
gotoxy(5,17) ;
cout <<"Designation : " ;
gotoxy(5,18) ;
cout <<"Grade : " ;
gotoxy(5,21) ;
cout <<"Loan : " ;

ecode = LASTCODE() + 1 ;
if (ecode == 1)
{
ADD_RECORD(ecode, "null", "null", "null", 0, 0, 0, "null", 'n', 'n', 'n', 0.0, 0.0) ;
DELETE_RECORD(ecode) ;
}
gotoxy(21,5) ;
cout <<ecode ;
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"Enter the name of the Employee" ;
gotoxy(20,7) ; clreol() ;
gets(ename) ;
strupr(ename) ;
if (ename[0] == '0')
return ;
if (strlen(ename) < 1 || strlen(ename) > 25)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7Enter correctly (Range: 1..25)" ;
getch() ;
}
} while (!valid) ;
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"Enter Address of the Employee" ;
gotoxy(20,8) ; clreol() ;
gets(eaddress) ;
strupr(eaddress) ;
if (eaddress[0] == '0')
return ;
if (strlen(eaddress) < 1 || strlen(eaddress) > 30)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7Enter correctly (Range: 1..30)" ;
getch() ;
}
} while (!valid) ;
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"Enter Phone no. of the Employee or Press <ENTER> for none" ;
gotoxy(20,9) ; clreol() ;
gets(ephone) ;
if (ephone[0] == '0')
return ;
if ((strlen(ephone) < 7 && strlen(ephone) > 0) || (strlen(ephone) > 9))
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7Enter correctly" ;
getch() ;
}
} while (!valid) ;
if (strlen(ephone) == 0)
strcpy(ephone,"-") ;
char tday[3], tmonth[3], tyear[5] ;
int td ;
do
{
valid = 1 ;
do
{
gotoxy(5,25) ; clreol() ;
cout <<"ENTER DAY OF JOINING" ;
gotoxy(13,13) ; clreol() ;
gets(tday) ;
td = atoi(tday) ;
d = td ;
if (tday[0] == '0')
return ;
} while (d == 0) ;
do
{
gotoxy(5,25) ; clreol() ;
cout <<"ENTER MONTH OF JOINING" ;
gotoxy(13,14) ; clreol() ;
gets(tmonth) ;
td = atoi(tmonth) ;
m = td ;
if (tmonth[0] == '0')
return ;
} while (m == 0) ;
do
{
gotoxy(5,25) ; clreol() ;
cout <<"ENTER YEAR OF JOINING" ;
gotoxy(13,15) ; clreol() ;
gets(tyear) ;
td = atoi(tyear) ;
y = td ;
if (tyear[0] == '0')
return ;
} while (y == 0) ;
if (d>31 || d<1)
valid = 0 ;
else
if (((y%4)!=0 && m==2 && d>28) || ((y%4)==0 && m==2 && d>29))
valid = 0 ;
else
if ((m==4 || m==6 || m==9 || m==11) && d>30)
valid = 0 ;
else
if (y<1990 || y>2020)
valid = 0 ;
if (!valid)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7Enter correctly" ;
getch() ;
gotoxy(13,14) ; clreol() ;
gotoxy(13,15) ; clreol() ;
}
} while (!valid) ;
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"Enter Designation of the Employee" ;
gotoxy(20,17) ; clreol() ;
gets(edesig) ;
strupr(edesig) ;
if (edesig[0] == '0')
return ;
if (strlen(edesig) < 1 || strlen(edesig) > 15)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7Enter correctly (Range: 1..15)" ;
getch() ;
}
} while (!valid) ;
do
{
gotoxy(5,25) ; clreol() ;
cout <<"Enter Grade of the Employee (A,B,C,D,E)" ;
gotoxy(20,18) ; clreol() ;
egrade = getche() ;
egrade = toupper(egrade) ;
if (egrade == '0')
return ;
} while (egrade < 'A' || egrade > 'E') ;
if (egrade != 'E')
{
gotoxy(5,19) ;
cout <<"House (y/n) : " ;
gotoxy(5,20) ;
cout <<"Convense (y/n) : " ;
gotoxy(5,22) ;
cout <<"Basic Salary : " ;
do
{
gotoxy(5,25) ; clreol() ;
cout <<"ENTER IF HOUSE ALLOWANCE IS ALLOTED TO EMPLOYEE OR NOT" ;
gotoxy(22,19) ; clreol() ;
ehouse = getche() ;
ehouse = toupper(ehouse) ;
if (ehouse == '0')
return ;
} while (ehouse != 'Y' && ehouse != 'N') ;
do
{
gotoxy(5,25) ; clreol() ;
cout <<"ENTER IF CONVENCE ALLOWANCE IS ALLOTED TO EMPLOYEE OR NOT" ;
gotoxy(22,20) ; clreol() ;
econv = getche() ;
econv = toupper(econv) ;
if (econv == '0')
return ;
} while (econv != 'Y' && econv != 'N') ;
}
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"ENTER LOAN AMOUNT IF ISSUED" ;
gotoxy(22,21) ; clreol() ;
gets(t1) ;
t2 = atof(t1) ;
eloan = t2 ;
if (eloan > 50000)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7SHOULD NOT GREATER THAN 50000" ;
getch() ;
}
} while (!valid) ;
if (egrade != 'E')
{
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"ENTER BASIC SALARY OF THE EMPLOYEE" ;
gotoxy(22,22) ; clreol() ;
gets(t1) ;
t2 = atof(t1) ;
ebasic = t2 ;
if (t1[0] == '0')
return ;
if (ebasic > 50000)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7SHOULD NOT GREATER THAN 50000" ;
getch() ;
}
} while (!valid) ;
}
gotoxy(5,25) ; clreol() ;
do
{
gotoxy(5,24) ; clreol() ;
cout <<"Do you want to save (y/n) " ;
ch = getche() ;
ch = toupper(ch) ;
if (ch == '0')
return ;
} while (ch != 'Y' && ch != 'N') ;
if (ch == 'N')
return ;
ADD_RECORD(ecode, ename, eaddress, ephone, d, m, y, edesig, egrade, ehouse, econv, eloan, ebasic) ;
}

//**********************************************************
// THIS FUNCTION GIVE CODE FOR THE DISPLAY OF THE RECORD
//**********************************************************

void EMPLOYEE :: DISPLAY(void)
{
clrscr() ;
char t1[10] ;
int t2, ecode ;
gotoxy(72,2) ;
cout <<"<0>=EXIT" ;
gotoxy(5,5) ;
cout <<"Enter code of the Employee " ;
gets(t1) ;
t2 = atoi(t1) ;
ecode = t2 ;
if (ecode == 0)
return ;
clrscr() ;
if (!FOUND_CODE(ecode))
{
gotoxy(5,5) ;
cout <<"\7Record not found" ;
getch() ;
return ;
}
DISPLAY_RECORD(ecode) ;
gotoxy(5,25) ;
cout <<"Press any key to continue..." ;
getch() ;
}

//**********************************************************
// THIS FUNCTION GIVE DATA FOR THE MODIFICATION OF THE
// EMPLOYEE RECORD
//**********************************************************

void EMPLOYEE :: MODIFICATION(void)
{
clrscr() ;
char ch, egrade, ehouse='N', econv='N' ;
char ename[26], eaddress[31], ephone[10], edesig[16], t1[10] ;
float t2=0.0, eloan=0.0, ebasic=0.0 ;
int ecode, valid ;
gotoxy(72,2) ;
cout <<"<0>=EXIT" ;
gotoxy(5,5) ;
cout <<"Enter code of the Employee " ;
gets(t1) ;
t2 = atoi(t1) ;
ecode = t2 ;
if (ecode == 0)
return ;
clrscr() ;
if (!FOUND_CODE(ecode))
{
gotoxy(5,5) ;
cout <<"\7Record not found" ;
getch() ;
return ;
}
gotoxy(72,2) ;
cout <<"<0>=EXIT" ;
gotoxy(22,3) ;
cout <<"MODIFICATION OF THE EMPLOYEE RECORD" ;
DISPLAY_RECORD(ecode) ;
do
{
gotoxy(5,24) ; clreol() ;
cout <<"Do you want to modify this record (y/n) " ;
ch = getche() ;
ch = toupper(ch) ;
if (ch == '0')
return ;
} while (ch != 'Y' && ch != 'N') ;
if (ch == 'N')
return ;
clrscr() ;
fstream file ;
file.open("EMPLOYEE.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
while (file.read((char *) this, sizeof(EMPLOYEE)))
{
if (code == ecode)
break ;
}
file.close() ;
gotoxy(5,5) ;
cout <<"Employee Code # " <<ecode ;
gotoxy(5,6) ;
cout <<"~~~~~~~~~~~~~" ;
gotoxy(40,5) ;
cout <<"JOINING DATE : " ;
gotoxy(40,6) ;
cout <<"~~~~~~~~~~~~~~" ;
gotoxy(55,5) ;
cout <<dd <<"/" <<mm <<"/" <<yy ;
gotoxy(5,7) ;
cout <<"Name : " ;
gotoxy(5,8) ;
cout <<"Address : " ;
gotoxy(5,9) ;
cout <<"Phone no. : " ;
gotoxy(5,10) ;
cout <<"Designation : " ;
gotoxy(5,11) ;
cout <<"Grade : " ;
gotoxy(5,14) ;
cout <<"Loan : " ;
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"Enter the name of the Employee or <ENTER> FOR NO CHANGE" ;
gotoxy(20,7) ; clreol() ;
gets(ename) ;
strupr(ename) ;
if (ename[0] == '0')
return ;
if (strlen(ename) > 25)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7Enter correctly (Range: 1..25)" ;
getch() ;
}
} while (!valid) ;
if (strlen(ename) == 0)
{
strcpy(ename,name) ;
gotoxy(20,7) ;
cout <<ename ;
}
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"Enter Address of the Employee or <ENTER> FOR NO CHANGE" ;
gotoxy(20,8) ; clreol() ;
gets(eaddress) ;
strupr(eaddress) ;
if (eaddress[0] == '0')
return ;
if (strlen(eaddress) > 30)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7Enter correctly (Range: 1..30)" ;
getch() ;
}
} while (!valid) ;
if (strlen(eaddress) == 0)
{
strcpy(eaddress,address) ;
gotoxy(20,8) ;
cout <<eaddress ;
}
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"Enter Phone no. of the Employee or or <ENTER> FOR NO CHANGE" ;
gotoxy(20,9) ; clreol() ;
gets(ephone) ;
if (ephone[0] == '0')
return ;
if ((strlen(ephone) < 7 && strlen(ephone) > 0) || (strlen(ephone) > 9))
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7Enter correctly" ;
getch() ;
}
} while (!valid) ;
if (strlen(ephone) == 0)
{
strcpy(ephone,phone) ;
gotoxy(20,9) ;
cout <<ephone ;
}
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"Enter Designation of the Employee or <ENTER> FOR NO CHANGE" ;
gotoxy(20,10) ; clreol() ;
gets(edesig) ;
strupr(edesig) ;
if (edesig[0] == '0')
return ;
if (strlen(edesig) > 15)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7Enter correctly (Range: 1..15)" ;
getch() ;
}
} while (!valid) ;
if (strlen(edesig) == 0)
{
strcpy(edesig,desig) ;
gotoxy(20,10) ;
cout <<edesig ;
}
do
{
gotoxy(5,25) ; clreol() ;
cout <<"Enter Grade of the Employee (A,B,C,D,E) or <ENTER> FOR NO CHANGE" ;
gotoxy(20,11) ; clreol() ;
egrade = getche() ;
egrade = toupper(egrade) ;
if (egrade == '0')
return ;
if (egrade == 13)
{
egrade = grade ;
gotoxy(20,11) ;
cout <<grade ;
}
} while (egrade < 'A' || egrade > 'E') ;
if (egrade != 'E')
{
gotoxy(5,12) ;
cout <<"House (y/n) : " ;
gotoxy(5,13) ;
cout <<"Convense (y/n) : " ;
gotoxy(5,15) ;
cout <<"Basic Salary : " ;
do
{
gotoxy(5,25) ; clreol() ;
cout <<"ALLOTED HOUSE ALLOWANCE ? or <ENTER> FOR NO CHANGE" ;
gotoxy(22,12) ; clreol() ;
ehouse = getche() ;
ehouse = toupper(ehouse) ;
if (ehouse == '0')
return ;
if (ehouse == 13)
{
ehouse = house ;
gotoxy(22,12) ;
cout <<ehouse ;
}
} while (ehouse != 'Y' && ehouse != 'N') ;
do
{
gotoxy(5,25) ; clreol() ;
cout <<"ALLOTED CONVENCE ALLOWANCE or <ENTER> FOR NO CHANGE" ;
gotoxy(22,13) ; clreol() ;
econv = getche() ;
econv = toupper(econv) ;
if (econv == '0')
return ;
if (econv == 13)
{
econv = convense ;
gotoxy(22,13) ;
cout <<econv ;
}
} while (econv != 'Y' && econv != 'N') ;
}
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"ENTER LOAN AMOUNT or <ENTER> FOR NO CHANGE" ;
gotoxy(22,14) ; clreol() ;
gets(t1) ;
t2 = atof(t1) ;
eloan = t2 ;
if (eloan > 50000)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7SHOULD NOT GREATER THAN 50000" ;
getch() ;
}
} while (!valid) ;
if (strlen(t1) == 0)
{
eloan = loan ;
gotoxy(22,14) ;
cout <<eloan ;
}
if (egrade != 'E')
{
do
{
valid = 1 ;
gotoxy(5,25) ; clreol() ;
cout <<"ENTER BASIC SALARY or <ENTER> FOR NO CHANGE" ;
gotoxy(22,15) ; clreol() ;
gets(t1) ;
t2 = atof(t1) ;
ebasic = t2 ;
if (t1[0] == '0')
return ;
if (ebasic > 50000)
{
valid = 0 ;
gotoxy(5,25) ; clreol() ;
cout <<"\7SHOULD NOT GREATER THAN 50000" ;
getch() ;
}
} while (!valid) ;
if (strlen(t1) == 0)
{
ebasic = basic ;
gotoxy(22,15) ;
cout <<ebasic ;
}
}
gotoxy(5,25) ; clreol() ;
do
{
gotoxy(5,18) ; clreol() ;
cout <<"Do you want to save (y/n) " ;
ch = getche() ;
ch = toupper(ch) ;
if (ch == '0')
return ;
} while (ch != 'Y' && ch != 'N') ;
if (ch == 'N')
return ;
MODIFY_RECORD(ecode,ename,eaddress,ephone,edesig,egrade,ehouse,econv,eloan,ebasic) ;
gotoxy(5,23) ;
cout <<"\7Record Modified" ;
gotoxy(5,25) ;
cout <<"Press any key to continue..." ;
getch() ;
}

//**********************************************************
// THIS FUNCTION GIVE CODE NO. FOR THE DELETION OF THE
// EMPLOYEE RECORD
//**********************************************************

void EMPLOYEE :: DELETION(void)
{
clrscr() ;
char t1[10], ch ;
int t2, ecode ;
gotoxy(72,2) ;
cout <<"<0>=EXIT" ;
gotoxy(5,5) ;
cout <<"Enter code of the Employee " ;
gets(t1) ;
t2 = atoi(t1) ;
ecode = t2 ;
if (ecode == 0)
return ;
clrscr() ;
if (!FOUND_CODE(ecode))
{
gotoxy(5,5) ;
cout <<"\7Record not found" ;
getch() ;
return ;
}
gotoxy(72,2) ;
cout <<"<0>=EXIT" ;
gotoxy(24,3) ;
cout <<"DELETION OF THE EMPLOYEE RECORD" ;
DISPLAY_RECORD(ecode) ;
do
{
gotoxy(5,24) ; clreol() ;
cout <<"Do you want to delete this record (y/n) " ;
ch = getche() ;
ch = toupper(ch) ;
if (ch == '0')
return ;
} while (ch != 'Y' && ch != 'N') ;
if (ch == 'N')
return ;
DELETE_RECORD(ecode) ;
LINES L ;
L.CLEARDOWN() ;
gotoxy(5,23) ;
cout <<"\7Record Deleted" ;
gotoxy(5,25) ;
cout <<"Press any key to continue..." ;
getch() ;
}

//**********************************************************
// THIS FUNCTION RETURN 0 IF THE GIVEN DATE IS INVALID
//**********************************************************

int EMPLOYEE :: VALID_DATE(int d1, int m1, int y1)
{
int valid=1 ;
if (d1>31 || d1<1)
valid = 0 ;
else
if (((y1%4)!=0 && m1==2 && d1>28) || ((y1%4)==0 && m1==2 && d1>29))
valid = 0 ;
else
if ((m1==4 || m1==6 || m1==9 || m1==11) && d1>30)
valid = 0 ;
return valid ;
}

//**********************************************************
// THIS FUNCTION PRINTS THE SALARY SLIP FOR THE EMPLOYEE
//**********************************************************

void EMPLOYEE :: SALARY_SLIP(void)
{
clrscr() ;
char t1[10] ;
int t2, ecode, valid ;
gotoxy(72,2) ;
cout <<"<0>=EXIT" ;
gotoxy(5,5) ;
cout <<"Enter code of the Employee " ;
gets(t1) ;
t2 = atoi(t1) ;
ecode = t2 ;
if (ecode == 0)
return ;
clrscr() ;
if (!FOUND_CODE(ecode))
{
gotoxy(5,5) ;
cout <<"\7Record not found" ;
getch() ;
return ;
}
fstream file ;
file.open("EMPLOYEE.DAT", ios::in) ;
file.seekg(0,ios::beg) ;
while (file.read((char *) this, sizeof(EMPLOYEE)))
{
if (code == ecode)
break ;
}
file.close() ;
int d1, m1, y1 ;
struct date d;
getdate(&d);
d1 = d.da_day ;
m1 = d.da_mon ;
y1 = d.da_year ;
char *mon[12]={"January","February","March","April","May","June","July","August","September","November","December"} ;
LINES L ;
L.BOX(2,1,79,25,219) ;
gotoxy(31,2) ;
cout <<"SAM'S PVT. LTD." ;
L.LINE_HOR(3,78,3,196) ;
gotoxy(34,4) ;
cout <<"SALARY SLIP" ;
gotoxy(60,4) ;
cout <<"Date: " <<d1 <<"/" <<m1 <<"/" <<y1 ;
gotoxy(34,5) ;
cout <<mon[m1-1] <<", " <<y1 ;
L.LINE_HOR(3,78,6,196) ;
gotoxy(6,7) ;
cout <<"Employee Name : " <<name ;
gotoxy(6,8) ;
cout <<"Designation : " <<desig ;
gotoxy(67,8) ;
cout <<"Grade : " <<grade ;
L.BOX(6,9,75,22,218) ;
L.LINE_HOR(10,71,20,196) ;
int days, hours ;
if (grade == 'E')
{
do
{
valid = 1 ;
gotoxy(10,21) ;
cout <<"ENTER NO. OF DAYS WORKED IN THE MONTH " ;
gotoxy(10,11) ;
cout <<"No. of Days : " ;
gets(t1) ;
t2 = atof(t1) ;
days = t2 ;
if (!VALID_DATE(days,m1,y1))
{
valid = 0 ;
gotoxy(10,21) ;
cout <<"\7ENTER CORRECTLY " ;
getch() ;
gotoxy(10,11) ;
cout <<" " ;
}
} while (!valid) ;
do
{
valid = 1 ;
gotoxy(10,21) ;
cout <<"ENTER NO. OF HOURS WORKED OVER TIME " ;
gotoxy(10,13) ;
cout <<"No. of hours : " ;
gets(t1) ;
t2 = atof(t1) ;
hours = t2 ;
if (hours > 8 || hours < 0)
{
valid = 0 ;
gotoxy(10,21) ;
cout <<"\7ENTER CORRECTLY " ;
getch() ;
gotoxy(10,13) ;
cout <<" " ;
}
} while (!valid) ;
gotoxy(10,21) ;
cout <<" " ;
gotoxy(10,11) ;
cout <<" " ;
gotoxy(10,13) ;
cout <<" " ;
}
gotoxy(10,10) ;
cout <<"Basic Salary : Rs." ;
gotoxy(10,12) ;
cout <<"ALLOWANCE" ;
if (grade != 'E')
{
gotoxy(12,13) ;
cout <<"HRA : Rs." ;
gotoxy(12,14) ;
cout <<"CA : Rs." ;
gotoxy(12,15) ;
cout <<"DA : Rs." ;
}
else
{
gotoxy(12,13) ;
cout <<"OT : Rs." ;
}
gotoxy(10,17) ;
cout <<"DEDUCTIONS" ;
gotoxy(12,18) ;
cout <<"LD : Rs." ;
if (grade != 'E')
{
gotoxy(12,19) ;
cout <<"PF : Rs." ;
}
gotoxy(10,21) ;
cout <<"NET SALARY : Rs." ;
gotoxy(6,24) ;
cout <<"CASHIER" ;
gotoxy(68,24) ;
cout <<"EMPLOYEE" ;
float HRA=0.0, CA=0.0, DA=0.0, PF=0.0, LD=0.0, OT=0.0, allowance, deduction, netsalary ;
if (grade != 'E')
{
if (house == 'Y')
HRA = (5*basic)/100 ;
if (convense == 'Y')
CA = (2*basic)/100 ;
DA = (5*basic)/100 ;
PF = (2*basic)/100 ;
LD = (15*loan)/100 ;
allowance = HRA+CA+DA ;
deduction = PF+LD ;
}
else
{
basic = days * 30 ;
LD = (15*loan)/100 ;
OT = hours * 10 ;
allowance = OT ;
deduction = LD ;
}
netsalary = (basic+allowance)-deduction ;
gotoxy(36,10) ;
cout <<basic ;
if (grade != 'E')
{
gotoxy(22,13) ;
cout <<HRA ;
gotoxy(22,14) ;
cout <<CA ;
gotoxy(22,15) ;
cout <<DA ;
gotoxy(22,19) ;
cout <<PF ;
}
else
{
gotoxy(22,13) ;
cout <<OT ;
}
gotoxy(22,18) ;
cout <<LD ;
gotoxy(33,15) ;
cout <<"Rs." <<allowance ;
gotoxy(33,19) ;
cout <<"Rs." <<deduction ;
gotoxy(36,21) ;
cout <<netsalary ;
gotoxy(2,1) ;
getch() ;
}

//**********************************************************
// MAIN FUNCTION CALLING MAIN MENU
//**********************************************************

void main()
{
clrscr();
gotoxy(27,10);
cout<<"JASMEET SINGH";
gotoxy(27,11);
cout<<"Class COMPUTER .";
gotoxy(27,12);
cout<<"Presents";

int i,j,k;

char ch[100];
gotoxy(24,18);
i=18;
cprintf(" PROJECT'2008...");
textcolor(i+1);
gotoxy(24,19);
cprintf("in C++");
textcolor(i+5);
gotoxy(24,20);
cprintf("press enter to continue");
textcolor(i+8);
getch();

clrscr();
gotoxy(30,12);
cprintf("loading ");
j=3;
textcolor(j);
for(i=0;i<8;i++)
{
cprintf(".");

}
struct intro
{
char pro[20];
char pronam[20];
char dir[20];
char dirnam[20];
char gra[20];
char graname[20];
};

MENU menu ;
menu.MAIN_MENU() ;

}

Contact:

Mobile: +91-7276355704

WhatsApp: +91-7276355704

Email: roshanphelonde@rediffmail.com

C++ Project Code for SALARY MANAGMENT SYSTEM

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