C++ Project Code for Telephone Billing System
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08:18 |
No Comments |
CODE:
#include"graphics.h"
#include<fstream.h>
#include<iomanip.h>
#include<string.h>
#include<process.h>
#include<stdlib.h>
#include<iostream.h>
#include<conio.h>
#include<stdio.h>
#include<dos.h>
void proj_name(void);
void created(void);
class consumer
{
public:
long unsigned int tel_no;
long unsigned int con_no;
char name[60];
char add[300];
char city[40];
long unsigned int op_rdg;
long unsigned int cl_rdg;
long unsigned int met_calls;
long unsigned int free_calls;
long unsigned int charge_calls;
float met_charge;
float rent;
float debits;
float tax;
float credits;
float gross_amt;
float surcharge;
long unsigned int net_amt_bef;
long unsigned int net_amt_aft;
public:
void get_data(void);
void show_data(void);
};
void consumer::get_data(void)
{
setfillstyle(1,BLACK);
bar(0,0,680,480);
consumer g1; int a; char ch;
setlinestyle(0,0,3);
setcolor(BROWN);
settextstyle(1,0,5);
outtextxy(90,20,"ENTER THE RECORD:-");
setfillstyle(1,BLACK);
bar(50,100,550,400);
rectangle(50,100,550,400);
gotoxy(10,10);
cout<<"TELEPHONE NO. :";
cout<<tel_no;
cin.get(ch);
gotoxy(10,12);
cout<<"NAME :";
cin.getline(name,60);
gotoxy(10,14);
cout<<"ADDRESS :";
cin.getline(add,300);
gotoxy(10,16);
cout<<"CITY :";
cin.getline(city,40);
gotoxy(10,18);
cout<<"OPENING READING :";
cin>>op_rdg;
gotoxy(10,20);
cout<<"CLOSING READING :";
cin>>cl_rdg;
met_calls=cl_rdg-op_rdg;
free_calls=150;
rent=360;
if(met_calls<free_calls )
{
charge_calls=0;
met_charge=0;
}
else
{
charge_calls=met_calls-free_calls;
met_charge=charge_calls*(.80);
}
gotoxy(10,22);
cout<<"DEBITS :";
cin>>debits;
tax=(rent+met_charge+debits)/20;
gross_amt=(met_charge+rent+tax+debits);
gotoxy(10,24);
cout<<"CREDITS :";
cin>>credits;
if(credits>gross_amt)
net_amt_bef=0;
else
net_amt_bef=gross_amt-credits;
if(credits>=gross_amt)
surcharge=0;
else
surcharge=20;
net_amt_aft=net_amt_bef+surcharge;
}
void consumer::show_data(void)
{
bar(0,0,660,480);
setcolor(RED);
settextstyle(8,0,3);
outtextxy(55,10,"BHARAT SANCHAR NIGAM LIMITED");
setlinestyle(1,0,3);
line(51,40,486,40);
gotoxy(10,5);
settextstyle(3,0,1);
setcolor(BROWN);
outtextxy(15,55,"TELEPHONE NO.");
outtextxy(330,55,"CONSUMER NO.");
outtextxy(15,170,"OPENING READING ");
outtextxy(15,205,"CLOSING READING ");
outtextxy(15,235,"METERED CALLS ");
outtextxy(15,268,"FREE CALLS ");
outtextxy(15,300,"CHARGABLE CALLS ");
setcolor(BROWN);
outtextxy(330,170,"METERED CALLS ");
outtextxy(330,205,"DEBITS ");
outtextxy(330,235,"TAXES ");
outtextxy(330,268,"GROSS AMOUNT ");
outtextxy(330,300,"CREDITS ");
outtextxy(330,140,"RENTAL ");
setcolor(MAGENTA);
outtextxy(15,327,"AMOUNT PAYABLE IF PAID ON OR BEFORE ");
setcolor(BROWN);
outtextxy(15,350,"SURCHARGE ");
setcolor(MAGENTA);
outtextxy(15,377,"AMOUNT PAYABLE IF PAID ON OR AFTER ");
setcolor(RED);
setlinestyle(0,0,3);
bar(70,90,320,160);
rectangle(70,90,320,160);
gotoxy(20,5);
cout<<tel_no;
gotoxy(60,5);
cout<<con_no;
gotoxy(12,7);
cout<<name<<"\n";
gotoxy(12,8);
cout<<add<<"\n";
gotoxy(12,9);
cout<<city;
gotoxy(54,10);
cout<<setw(20)<<rent;
gotoxy(25,12);
cout<<setw(15);
cout<<op_rdg;
gotoxy(25,14);
cout<<setw(15)<<cl_rdg;
gotoxy(25,16);
cout<<setw(15)<<met_calls;
gotoxy(25,18);
cout<<setw(15)<<free_calls;
gotoxy(25,20);
cout<<setw(15)<<charge_calls;
gotoxy(59,12);
cout<<setw(15)<<met_charge;
gotoxy(59,14);
cout<<setw(15)<<debits;
gotoxy(59,16);
cout<<setw(15)<<tax;
gotoxy(59,18);
cout<<setw(15)<<gross_amt;
gotoxy(59,20);
cout<<setw(15)<<credits;
gotoxy(50,22);
cout<<setw(5)<<net_amt_bef;
gotoxy(25,23);
cout<<setw(15)<<surcharge;
gotoxy(50,25);
cout<<setw(5)<<net_amt_aft;
}
void main()
{
char ans; int con_no;
int gd=DETECT,gm; int i,j;
int midx,midy;
initgraph(&gd,&gm,"c:\\tc\\bgi");
midx=getmaxx()/2; midy=getmaxy()/2;
/*char*pass="HELLO";
char*ppass;
gotoxy(25,8);
ppass=getpass("ENTER THE PASSWORD::");
if(strcmpi(pass,ppass)!=0)
{
setcolor(GREEN);
settextstyle(1,0,4);
outtextxy(140,220,"INVALID PASSWORD");
sleep(3);
exit(1);
}*/
setlinestyle(1,0,2);
setfillstyle(1,LIGHTCYAN);
rectangle(2,1,660,660);
bar(2,1,660,660);
setcolor(RED);
for(i=90;i<=385;i+=17)
{
outtextxy(50,i,"*");
outtextxy(560,i,"*");
}
for(j=50;j<=560;j+=17)
{
outtextxy(j,90,"*");
outtextxy(j,385,"*");
}
setfillstyle(1,LIGHTGRAY);
ellipse(310,240,0,360,240,120);
fillellipse(310,240,240,120);
setfillstyle(1,LIGHTCYAN);
ellipse(312,241,0,360,200,100);
fillellipse(312,241,200,100);
setfillstyle(1,LIGHTGRAY);
ellipse(314,242,0,360,160,80);
fillellipse(314,242,160,80);
settextstyle(0,0,3);
settextstyle(0,HORIZ_DIR,4);
setcolor(RED);
outtextxy(200,190,"WELCOME");
settextstyle(1,0,4);
for(i=220;i<221;i++)
{
outtextxy(280,i,"TO");
}
settextstyle(0,0,3);
for(i=270;i<271;i++)
{
outtextxy(190,270,"OUR PROJECT");
}
sleep(1);
sleep(1);
proj_name();
sleep(1);
created();
fstream fin; consumer g1;
i:
fin.open("m.dat",ios::in|ios::out|ios::app|ios::ate|ios::binary);
fin.seekg(0,ios::end);
int a; char answer;
setfillstyle(1,LIGHTMAGENTA);
rectangle(0,0,600,480);
bar(0,0,700,480);
setcolor(BLUE);
settextstyle(1,0,5);
setlinestyle(1,0,3);
outtextxy(10,20,"ENTER YOUR CHOICE:-");
settextstyle(1,0,3);
outtextxy(100,120,"PRESS 1:TO ADD NEW RECORD");
outtextxy(100,150,"PRESS 2:TO SEE THE RECORDS");
outtextxy(100,180,"PRESS 3:FOR ENQUIRY");
outtextxy(100,210,"PRESS 4:FOR MODIFICATION");
outtextxy(100,240,"PRESS 5:FOR EXIT");
setfillstyle(1,RED);
bar(580,370,640,420);
gotoxy(77,25);
cin>>a;
setfillstyle(1,0);
//TO ADD NEW RECORD
if(a==1)
{
do
{
setfillstyle(1,LIGHTMAGENTA);
bar(0,0,679,679);
settextstyle(1,0,4);
setcolor(BLUE);
outtextxy(90,10,"ENTER THE RECORD:-");
gotoxy(40,9);
long unsigned int tel_no;
outtextxy(50,110,"TELEPHONE_NO :");
cin>>tel_no;
fin.seekg(0);
do
{
fin.read((char*)&g1,sizeof(g1));
if(fin.eof())
break;
if(g1.tel_no==tel_no)
{
bar(0,0,679,679);
settextstyle(1,0,3);
setfillstyle(1,LIGHTCYAN);
bar(20,200,610,250);
outtextxy(20,220,"PERSON WITH THIS TELEPHONE_NO ALREADY EXISTS");
delay(2000);
goto u;
}
}while(!fin.eof());
fin.close();
fin.open("m.dat",ios::app|ios::out|ios::in|ios::ate|ios::binary);
fin.seekg(0,ios::end) ;
long unsigned int r=fin.tellg();
long unsigned int t=(r/sizeof(g1))+1;
con_no=t;
g1.tel_no=tel_no;
g1.con_no=con_no;
g1.get_data();
fin.write((char*)&g1,sizeof(g1));
setcolor(RED);
settextstyle(8,0,4);
outtextxy(12,420,"ENTER ANY OTHER RECORD(Y/N)");
setfillstyle(1,4);
bar(250,450,270,470);
gotoxy(37,35);
answer=getche();
}
while ((answer=='Y')||(answer=='y'));
goto u;
}
//TO SEE THE RECORDS
else if(a==2)
{
fin.seekg(0);
fin.read((char*)&g1,sizeof(g1)) ;
do
{
clrscr();
g1.show_data();
fin.read((char*)&g1,sizeof(g1));
getch();
}
while(!fin.eof());
fin.close();
goto i;
}
//FOR ENQUIRY
else if (a==3)
{
long unsigned int tel_no1;
bar(0,0,679,679);
setcolor(GREEN);
outtextxy(70,150,"ENTER THE TELEPHONE_NO OF PERSON :");
gotoxy(35,15);
cin>>tel_no1;
bar(0,0,679,679);
fin.seekg(0);
do
{
fin.read((char*)&g1,sizeof(g1));
if(fin.eof())
goto y;
else if(g1.tel_no==tel_no1)
break;
}
while(fin);
g1.show_data();
getch();
goto u;
}
//FOR MODIFICATION
else if(a==4)
{
long unsigned int tel_no2;
long unsigned int con_no;
char name[60];
char add[300];
char city[40];
long unsigned int op_rdg;
long unsigned int cl_rdg;
long unsigned int met_calls;
long unsigned int free_calls;
long unsigned int charge_calls;
float met_charge;
float rent;
float debits;
float tax;
float credits;
float gross_amt;
float surcharge;
long unsigned int net_amt_bef;
long unsigned int net_amt_aft;
bar(0,0,679,679);
setcolor(MAGENTA);
outtextxy(100,150,"ENTER THE TELEPHONE_NO OF PERSON ");
outtextxy(100,180," TO BE MODIFIED ");
gotoxy(35,17);
cin>>tel_no2;
setfillstyle(1,0);
fin.seekg(0);
do
{
fin.read((char*)&g1,sizeof(g1));
if(fin.eof())
{
setfillstyle(1,LIGHTMAGENTA);
bar(0,0,679,679);
setfillstyle(1,LIGHTCYAN);
bar(40,200,565,250);
setcolor(BLUE);
settextstyle(1,0,3);
outtextxy(70,220,"DESIRED TELEPHONE_NO DOES NOT EXISTS");
delay(2000);
setfillstyle(1,0);
goto u;
}
if(g1.tel_no==tel_no2)
{
char ch;
long unsigned int b=fin.tellg();
long unsigned int s=sizeof(g1);
fin.close();
fin.open("m.dat",ios::out|ios::ate|ios::binary);
fin.seekp(b-s);
setfillstyle(1,BLACK);
bar(0,0,680,480);
setlinestyle(0,0,3);
setcolor(BROWN);
settextstyle(1,0,5);
outtextxy(90,20,"ENTER THE RECORD:-");
setfillstyle(1,BLACK);
bar(50,100,550,400);
rectangle(50,100,550,400);
gotoxy(10,10);
cout<<"TELEPHONE NO. :";
cout<<g1.tel_no;
cin.get(ch);
gotoxy(10,12);
cout<<"NAME :";
cin.getline(name,60);
gotoxy(10,14);
cout<<"ADDRESS :";
cin.getline(add,300);
gotoxy(10,16);
cout<<"CITY :";
cin.getline(city,20);
gotoxy(10,18);
cout<<"OPENING READING :";
cin>>op_rdg;
gotoxy(10,20);
cout<<"CLOSING READING :";
cin>>cl_rdg;
met_calls=cl_rdg-op_rdg;
free_calls=150;
rent=360;
if(met_calls<free_calls )
{
charge_calls=0;
met_charge=0;
}
else
{
charge_calls=met_calls-free_calls;
met_charge=charge_calls*(.80);
}
gotoxy(10,22);
cout<<"DEBITS :";
cin>>debits;
tax=(rent+met_charge+debits)/20;
gross_amt=(met_charge+rent+tax+debits);
gotoxy(10,24);
cout<<"CREDITS :";
cin>>credits;
if(credits>gross_amt)
net_amt_bef=0;
else
net_amt_bef=gross_amt-credits;
if(credits>=gross_amt)
surcharge=0;
else
surcharge=20;
net_amt_aft=net_amt_bef+surcharge;
g1.con_no=g1.con_no;
strcpy(g1.name,name);
strcpy(g1.add,add);
strcpy(g1.city,city);
g1.op_rdg=op_rdg;
g1.cl_rdg=cl_rdg;
g1.met_calls=met_calls;
g1.free_calls=free_calls;
g1.charge_calls=charge_calls;
g1.met_charge=met_charge;
g1.rent=rent;
g1.debits=debits;
g1.tax=tax;
g1.credits=credits;
g1.gross_amt=gross_amt;
g1.surcharge=surcharge;
g1.net_amt_bef=net_amt_bef;
g1.net_amt_aft=net_amt_aft;
fin.write((char*)&g1,sizeof(g1));
goto kk;
}
}while(fin);
kk:setfillstyle(1,LIGHTMAGENTA);
bar(0,0,679,679);
setfillstyle(1,LIGHTCYAN);
bar(35,200,550,250);
setcolor(BLUE);
settextstyle(1,0,3);
outtextxy(80,220,"RECORD OF THIS PERSON IS MODIFIED");
delay(4000);
setfillstyle(1,0);
goto u;
}
//FOR EXIT
else
{
exit(0);
}
u:fin.close();
bar(0,0,680,480);
goto i;
y:setfillstyle(1,LIGHTMAGENTA);
bar(0,0,679,679);
settextstyle(TRIPLEX_FONT,0,3);
setfillstyle(1,LIGHTCYAN);
bar(150,200,490,245);
setcolor(BLUE);
outtextxy(210,220,"RECORD NOT FOUND");
setfillstyle(1,0);
fin.close();
delay(2000);
goto u;
}
void proj_name(void)
{
fflush(stdin);
int midx,midy;
midx=getmaxx()/2;
midy=getmaxy()/2;
int i,j;
setcolor(RED);
setlinestyle(1,0,3);
setfillstyle(1,CYAN);
bar(2,1,660,660);
rectangle(2,1,660,660);
setcolor(RED);
setfillstyle(1,WHITE);
bar(25,75,575,425);
rectangle(25,75,575,425);
setfillstyle(1,CYAN);
bar(50,100,550,400);
rectangle(50,100,550,400);
setcolor(RED);
setfillstyle(1,WHITE);
bar(75,125,525,375);
rectangle(75,125,525,375);
setcolor(RED);
setfillstyle(1,CYAN);
bar(100,150,500,350);
rectangle(100,150,500,350);
setcolor(RED);
settextstyle(0,0,1);
settextstyle(1,0,6);
settextjustify(CENTER_TEXT,CENTER_TEXT);
for(i=170;i<=172;i++)
{
sleep(1);
outtextxy(291,i, "TELEPHONE");
outtextxy(301,i+70, " BILLING ");
outtextxy(331,i+140,"SYSTEM ");
}
}
void created(void)
{
fflush(stdin);
setfillstyle(1,LIGHTCYAN);
rectangle(2,1,660,660);
bar(2,1,660,660);
setcolor(RED);
setlinestyle(1,0,3);
settextstyle(1,0,8);
settextjustify(LEFT_TEXT,TOP_TEXT);
line(10,110,380,110);
outtextxy(10,20,"C");
settextstyle(4,0,8);
outtextxy(47,20,"reated By:-");
settextstyle(1,0,6);
settextjustify(LEFT_TEXT,CENTER_TEXT);
outtextxy(275,250,"MOHIT & ROHIT");
sleep(1);
sleep(1);
clrscr();
}
#include"graphics.h"
#include<fstream.h>
#include<iomanip.h>
#include<string.h>
#include<process.h>
#include<stdlib.h>
#include<iostream.h>
#include<conio.h>
#include<stdio.h>
#include<dos.h>
void proj_name(void);
void created(void);
class consumer
{
public:
long unsigned int tel_no;
long unsigned int con_no;
char name[60];
char add[300];
char city[40];
long unsigned int op_rdg;
long unsigned int cl_rdg;
long unsigned int met_calls;
long unsigned int free_calls;
long unsigned int charge_calls;
float met_charge;
float rent;
float debits;
float tax;
float credits;
float gross_amt;
float surcharge;
long unsigned int net_amt_bef;
long unsigned int net_amt_aft;
public:
void get_data(void);
void show_data(void);
};
void consumer::get_data(void)
{
setfillstyle(1,BLACK);
bar(0,0,680,480);
consumer g1; int a; char ch;
setlinestyle(0,0,3);
setcolor(BROWN);
settextstyle(1,0,5);
outtextxy(90,20,"ENTER THE RECORD:-");
setfillstyle(1,BLACK);
bar(50,100,550,400);
rectangle(50,100,550,400);
gotoxy(10,10);
cout<<"TELEPHONE NO. :";
cout<<tel_no;
cin.get(ch);
gotoxy(10,12);
cout<<"NAME :";
cin.getline(name,60);
gotoxy(10,14);
cout<<"ADDRESS :";
cin.getline(add,300);
gotoxy(10,16);
cout<<"CITY :";
cin.getline(city,40);
gotoxy(10,18);
cout<<"OPENING READING :";
cin>>op_rdg;
gotoxy(10,20);
cout<<"CLOSING READING :";
cin>>cl_rdg;
met_calls=cl_rdg-op_rdg;
free_calls=150;
rent=360;
if(met_calls<free_calls )
{
charge_calls=0;
met_charge=0;
}
else
{
charge_calls=met_calls-free_calls;
met_charge=charge_calls*(.80);
}
gotoxy(10,22);
cout<<"DEBITS :";
cin>>debits;
tax=(rent+met_charge+debits)/20;
gross_amt=(met_charge+rent+tax+debits);
gotoxy(10,24);
cout<<"CREDITS :";
cin>>credits;
if(credits>gross_amt)
net_amt_bef=0;
else
net_amt_bef=gross_amt-credits;
if(credits>=gross_amt)
surcharge=0;
else
surcharge=20;
net_amt_aft=net_amt_bef+surcharge;
}
void consumer::show_data(void)
{
bar(0,0,660,480);
setcolor(RED);
settextstyle(8,0,3);
outtextxy(55,10,"BHARAT SANCHAR NIGAM LIMITED");
setlinestyle(1,0,3);
line(51,40,486,40);
gotoxy(10,5);
settextstyle(3,0,1);
setcolor(BROWN);
outtextxy(15,55,"TELEPHONE NO.");
outtextxy(330,55,"CONSUMER NO.");
outtextxy(15,170,"OPENING READING ");
outtextxy(15,205,"CLOSING READING ");
outtextxy(15,235,"METERED CALLS ");
outtextxy(15,268,"FREE CALLS ");
outtextxy(15,300,"CHARGABLE CALLS ");
setcolor(BROWN);
outtextxy(330,170,"METERED CALLS ");
outtextxy(330,205,"DEBITS ");
outtextxy(330,235,"TAXES ");
outtextxy(330,268,"GROSS AMOUNT ");
outtextxy(330,300,"CREDITS ");
outtextxy(330,140,"RENTAL ");
setcolor(MAGENTA);
outtextxy(15,327,"AMOUNT PAYABLE IF PAID ON OR BEFORE ");
setcolor(BROWN);
outtextxy(15,350,"SURCHARGE ");
setcolor(MAGENTA);
outtextxy(15,377,"AMOUNT PAYABLE IF PAID ON OR AFTER ");
setcolor(RED);
setlinestyle(0,0,3);
bar(70,90,320,160);
rectangle(70,90,320,160);
gotoxy(20,5);
cout<<tel_no;
gotoxy(60,5);
cout<<con_no;
gotoxy(12,7);
cout<<name<<"\n";
gotoxy(12,8);
cout<<add<<"\n";
gotoxy(12,9);
cout<<city;
gotoxy(54,10);
cout<<setw(20)<<rent;
gotoxy(25,12);
cout<<setw(15);
cout<<op_rdg;
gotoxy(25,14);
cout<<setw(15)<<cl_rdg;
gotoxy(25,16);
cout<<setw(15)<<met_calls;
gotoxy(25,18);
cout<<setw(15)<<free_calls;
gotoxy(25,20);
cout<<setw(15)<<charge_calls;
gotoxy(59,12);
cout<<setw(15)<<met_charge;
gotoxy(59,14);
cout<<setw(15)<<debits;
gotoxy(59,16);
cout<<setw(15)<<tax;
gotoxy(59,18);
cout<<setw(15)<<gross_amt;
gotoxy(59,20);
cout<<setw(15)<<credits;
gotoxy(50,22);
cout<<setw(5)<<net_amt_bef;
gotoxy(25,23);
cout<<setw(15)<<surcharge;
gotoxy(50,25);
cout<<setw(5)<<net_amt_aft;
}
void main()
{
char ans; int con_no;
int gd=DETECT,gm; int i,j;
int midx,midy;
initgraph(&gd,&gm,"c:\\tc\\bgi");
midx=getmaxx()/2; midy=getmaxy()/2;
/*char*pass="HELLO";
char*ppass;
gotoxy(25,8);
ppass=getpass("ENTER THE PASSWORD::");
if(strcmpi(pass,ppass)!=0)
{
setcolor(GREEN);
settextstyle(1,0,4);
outtextxy(140,220,"INVALID PASSWORD");
sleep(3);
exit(1);
}*/
setlinestyle(1,0,2);
setfillstyle(1,LIGHTCYAN);
rectangle(2,1,660,660);
bar(2,1,660,660);
setcolor(RED);
for(i=90;i<=385;i+=17)
{
outtextxy(50,i,"*");
outtextxy(560,i,"*");
}
for(j=50;j<=560;j+=17)
{
outtextxy(j,90,"*");
outtextxy(j,385,"*");
}
setfillstyle(1,LIGHTGRAY);
ellipse(310,240,0,360,240,120);
fillellipse(310,240,240,120);
setfillstyle(1,LIGHTCYAN);
ellipse(312,241,0,360,200,100);
fillellipse(312,241,200,100);
setfillstyle(1,LIGHTGRAY);
ellipse(314,242,0,360,160,80);
fillellipse(314,242,160,80);
settextstyle(0,0,3);
settextstyle(0,HORIZ_DIR,4);
setcolor(RED);
outtextxy(200,190,"WELCOME");
settextstyle(1,0,4);
for(i=220;i<221;i++)
{
outtextxy(280,i,"TO");
}
settextstyle(0,0,3);
for(i=270;i<271;i++)
{
outtextxy(190,270,"OUR PROJECT");
}
sleep(1);
sleep(1);
proj_name();
sleep(1);
created();
fstream fin; consumer g1;
i:
fin.open("m.dat",ios::in|ios::out|ios::app|ios::ate|ios::binary);
fin.seekg(0,ios::end);
int a; char answer;
setfillstyle(1,LIGHTMAGENTA);
rectangle(0,0,600,480);
bar(0,0,700,480);
setcolor(BLUE);
settextstyle(1,0,5);
setlinestyle(1,0,3);
outtextxy(10,20,"ENTER YOUR CHOICE:-");
settextstyle(1,0,3);
outtextxy(100,120,"PRESS 1:TO ADD NEW RECORD");
outtextxy(100,150,"PRESS 2:TO SEE THE RECORDS");
outtextxy(100,180,"PRESS 3:FOR ENQUIRY");
outtextxy(100,210,"PRESS 4:FOR MODIFICATION");
outtextxy(100,240,"PRESS 5:FOR EXIT");
setfillstyle(1,RED);
bar(580,370,640,420);
gotoxy(77,25);
cin>>a;
setfillstyle(1,0);
//TO ADD NEW RECORD
if(a==1)
{
do
{
setfillstyle(1,LIGHTMAGENTA);
bar(0,0,679,679);
settextstyle(1,0,4);
setcolor(BLUE);
outtextxy(90,10,"ENTER THE RECORD:-");
gotoxy(40,9);
long unsigned int tel_no;
outtextxy(50,110,"TELEPHONE_NO :");
cin>>tel_no;
fin.seekg(0);
do
{
fin.read((char*)&g1,sizeof(g1));
if(fin.eof())
break;
if(g1.tel_no==tel_no)
{
bar(0,0,679,679);
settextstyle(1,0,3);
setfillstyle(1,LIGHTCYAN);
bar(20,200,610,250);
outtextxy(20,220,"PERSON WITH THIS TELEPHONE_NO ALREADY EXISTS");
delay(2000);
goto u;
}
}while(!fin.eof());
fin.close();
fin.open("m.dat",ios::app|ios::out|ios::in|ios::ate|ios::binary);
fin.seekg(0,ios::end) ;
long unsigned int r=fin.tellg();
long unsigned int t=(r/sizeof(g1))+1;
con_no=t;
g1.tel_no=tel_no;
g1.con_no=con_no;
g1.get_data();
fin.write((char*)&g1,sizeof(g1));
setcolor(RED);
settextstyle(8,0,4);
outtextxy(12,420,"ENTER ANY OTHER RECORD(Y/N)");
setfillstyle(1,4);
bar(250,450,270,470);
gotoxy(37,35);
answer=getche();
}
while ((answer=='Y')||(answer=='y'));
goto u;
}
//TO SEE THE RECORDS
else if(a==2)
{
fin.seekg(0);
fin.read((char*)&g1,sizeof(g1)) ;
do
{
clrscr();
g1.show_data();
fin.read((char*)&g1,sizeof(g1));
getch();
}
while(!fin.eof());
fin.close();
goto i;
}
//FOR ENQUIRY
else if (a==3)
{
long unsigned int tel_no1;
bar(0,0,679,679);
setcolor(GREEN);
outtextxy(70,150,"ENTER THE TELEPHONE_NO OF PERSON :");
gotoxy(35,15);
cin>>tel_no1;
bar(0,0,679,679);
fin.seekg(0);
do
{
fin.read((char*)&g1,sizeof(g1));
if(fin.eof())
goto y;
else if(g1.tel_no==tel_no1)
break;
}
while(fin);
g1.show_data();
getch();
goto u;
}
//FOR MODIFICATION
else if(a==4)
{
long unsigned int tel_no2;
long unsigned int con_no;
char name[60];
char add[300];
char city[40];
long unsigned int op_rdg;
long unsigned int cl_rdg;
long unsigned int met_calls;
long unsigned int free_calls;
long unsigned int charge_calls;
float met_charge;
float rent;
float debits;
float tax;
float credits;
float gross_amt;
float surcharge;
long unsigned int net_amt_bef;
long unsigned int net_amt_aft;
bar(0,0,679,679);
setcolor(MAGENTA);
outtextxy(100,150,"ENTER THE TELEPHONE_NO OF PERSON ");
outtextxy(100,180," TO BE MODIFIED ");
gotoxy(35,17);
cin>>tel_no2;
setfillstyle(1,0);
fin.seekg(0);
do
{
fin.read((char*)&g1,sizeof(g1));
if(fin.eof())
{
setfillstyle(1,LIGHTMAGENTA);
bar(0,0,679,679);
setfillstyle(1,LIGHTCYAN);
bar(40,200,565,250);
setcolor(BLUE);
settextstyle(1,0,3);
outtextxy(70,220,"DESIRED TELEPHONE_NO DOES NOT EXISTS");
delay(2000);
setfillstyle(1,0);
goto u;
}
if(g1.tel_no==tel_no2)
{
char ch;
long unsigned int b=fin.tellg();
long unsigned int s=sizeof(g1);
fin.close();
fin.open("m.dat",ios::out|ios::ate|ios::binary);
fin.seekp(b-s);
setfillstyle(1,BLACK);
bar(0,0,680,480);
setlinestyle(0,0,3);
setcolor(BROWN);
settextstyle(1,0,5);
outtextxy(90,20,"ENTER THE RECORD:-");
setfillstyle(1,BLACK);
bar(50,100,550,400);
rectangle(50,100,550,400);
gotoxy(10,10);
cout<<"TELEPHONE NO. :";
cout<<g1.tel_no;
cin.get(ch);
gotoxy(10,12);
cout<<"NAME :";
cin.getline(name,60);
gotoxy(10,14);
cout<<"ADDRESS :";
cin.getline(add,300);
gotoxy(10,16);
cout<<"CITY :";
cin.getline(city,20);
gotoxy(10,18);
cout<<"OPENING READING :";
cin>>op_rdg;
gotoxy(10,20);
cout<<"CLOSING READING :";
cin>>cl_rdg;
met_calls=cl_rdg-op_rdg;
free_calls=150;
rent=360;
if(met_calls<free_calls )
{
charge_calls=0;
met_charge=0;
}
else
{
charge_calls=met_calls-free_calls;
met_charge=charge_calls*(.80);
}
gotoxy(10,22);
cout<<"DEBITS :";
cin>>debits;
tax=(rent+met_charge+debits)/20;
gross_amt=(met_charge+rent+tax+debits);
gotoxy(10,24);
cout<<"CREDITS :";
cin>>credits;
if(credits>gross_amt)
net_amt_bef=0;
else
net_amt_bef=gross_amt-credits;
if(credits>=gross_amt)
surcharge=0;
else
surcharge=20;
net_amt_aft=net_amt_bef+surcharge;
g1.con_no=g1.con_no;
strcpy(g1.name,name);
strcpy(g1.add,add);
strcpy(g1.city,city);
g1.op_rdg=op_rdg;
g1.cl_rdg=cl_rdg;
g1.met_calls=met_calls;
g1.free_calls=free_calls;
g1.charge_calls=charge_calls;
g1.met_charge=met_charge;
g1.rent=rent;
g1.debits=debits;
g1.tax=tax;
g1.credits=credits;
g1.gross_amt=gross_amt;
g1.surcharge=surcharge;
g1.net_amt_bef=net_amt_bef;
g1.net_amt_aft=net_amt_aft;
fin.write((char*)&g1,sizeof(g1));
goto kk;
}
}while(fin);
kk:setfillstyle(1,LIGHTMAGENTA);
bar(0,0,679,679);
setfillstyle(1,LIGHTCYAN);
bar(35,200,550,250);
setcolor(BLUE);
settextstyle(1,0,3);
outtextxy(80,220,"RECORD OF THIS PERSON IS MODIFIED");
delay(4000);
setfillstyle(1,0);
goto u;
}
//FOR EXIT
else
{
exit(0);
}
u:fin.close();
bar(0,0,680,480);
goto i;
y:setfillstyle(1,LIGHTMAGENTA);
bar(0,0,679,679);
settextstyle(TRIPLEX_FONT,0,3);
setfillstyle(1,LIGHTCYAN);
bar(150,200,490,245);
setcolor(BLUE);
outtextxy(210,220,"RECORD NOT FOUND");
setfillstyle(1,0);
fin.close();
delay(2000);
goto u;
}
void proj_name(void)
{
fflush(stdin);
int midx,midy;
midx=getmaxx()/2;
midy=getmaxy()/2;
int i,j;
setcolor(RED);
setlinestyle(1,0,3);
setfillstyle(1,CYAN);
bar(2,1,660,660);
rectangle(2,1,660,660);
setcolor(RED);
setfillstyle(1,WHITE);
bar(25,75,575,425);
rectangle(25,75,575,425);
setfillstyle(1,CYAN);
bar(50,100,550,400);
rectangle(50,100,550,400);
setcolor(RED);
setfillstyle(1,WHITE);
bar(75,125,525,375);
rectangle(75,125,525,375);
setcolor(RED);
setfillstyle(1,CYAN);
bar(100,150,500,350);
rectangle(100,150,500,350);
setcolor(RED);
settextstyle(0,0,1);
settextstyle(1,0,6);
settextjustify(CENTER_TEXT,CENTER_TEXT);
for(i=170;i<=172;i++)
{
sleep(1);
outtextxy(291,i, "TELEPHONE");
outtextxy(301,i+70, " BILLING ");
outtextxy(331,i+140,"SYSTEM ");
}
}
void created(void)
{
fflush(stdin);
setfillstyle(1,LIGHTCYAN);
rectangle(2,1,660,660);
bar(2,1,660,660);
setcolor(RED);
setlinestyle(1,0,3);
settextstyle(1,0,8);
settextjustify(LEFT_TEXT,TOP_TEXT);
line(10,110,380,110);
outtextxy(10,20,"C");
settextstyle(4,0,8);
outtextxy(47,20,"reated By:-");
settextstyle(1,0,6);
settextjustify(LEFT_TEXT,CENTER_TEXT);
outtextxy(275,250,"MOHIT & ROHIT");
sleep(1);
sleep(1);
clrscr();
}
Contact:
Mobile: +91-7276355704
WhatsApp: +91-7276355704
Email: roshanphelonde@rediffmail.com
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