Display bill
receipt based on customer information and create telephone directory in C++
Programming
#include
#include
#include <string.h>
#include
#include
#include
#include
#include
#### Bill Center ####
class bill
{
char cno[5];
char bdate[8];
char dueamt[6];
char oamt[6];
char duedate[8];
public:
void assign();
void putdata();
char* cus(){return cno;}
void billupdate(char* cusno,char* outamt,char* damt,char* billd,char* dued)
{
strcpy(cno,cusno);
strcpy(oamt,outamt);
strcpy(dueamt,damt);
strcpy(bdate,billd);
strcpy(duedate,dued);
}
};
void bill:: assign()
{
cout<<"\n Enter customer no.:";
cin>>cno;
cout<<"\n Enter bill date:";
cin>>bdate;
cout<<"\n Enter due amount:";
cin>>dueamt;
cout<<"\n Enter outstanding amount:";
cin>>oamt;
cout<<"\n Enter duedate:";
cin>>duedate;
}
void bill::putdata()
{
cout<<"\n Customer No.: "<
cout<<"\n Bill date: "<
cout<<"\n Due Amt.: "<
cout<<"\n Outstanding Amt.: "<
cout<<"\n Due date: "<
}
void readbill()
{
bill rec;
fstream file;
file.open("bill.dat",ios::ate|ios::in|ios::out|ios::binary);
char ch;
char cusno[5],outamt[6],damt[6],billd[8],dued[8];
int choice,found=0;
while(1){
clrscr();
cout<<"\n*****Bill Centre*****\n";
cout<<"1)Add New Record\n";
cout<<"2)Display All Records\n";
cout<<"3)Search Bill Details\n";
cout<<"4)Update Bill Details\n";
cout<<"5)Exit\n";
cout<<"\nEnter your choice: ";
cin>>choice;
switch (choice)
{
case 1:
rec.assign();
cin.get(ch);
file.write((char *)&rec, sizeof(rec));
break;
case 2:
file.seekg(0,ios::beg);
cout<<"\n\n Records in Bill Centre\n";
while(file){
file.read((char *)&rec, sizeof(rec));
if (!file.eof())
rec.putdata();
}
file.clear();
getch();
break;
case 3:
cout<<"\n\nEnter Customer No.: ";
cin>>cusno;
file.seekg(0,ios::beg);
found=0;
while(file.read((char *)&rec, sizeof(rec)))
{
if(strcmp(cusno,rec.cus())==0)
{
found=1;
rec.putdata();
}
}
file.clear();
if(found==0)
cout<<"\n---Record Not Found---\n";
getch();
break;
case 4:
cout<<"\n\n Enter Customer No.: ";
cin>>cusno;
file.seekg(0,ios::beg);
found=0;
int cnt=0;
while(file.read((char *)&rec, sizeof(rec)))
{
cnt++;
if(strcmp(cusno,rec.cus())==0)
{
found=1;
break;
}
}
file.clear();
if(found==0)
cout<<"\n\n---Record Not Found---";
else
{
int location=(cnt-1) * sizeof(rec);
cin.get(ch);
if(file.eof())
file.clear();
cout<<"\n Enter new Bill Date: ";
cin>>billd;
cout<<"\n Enter new Due Date: ";
cin>>dued;
cout<<"\n Enter new Due Amt.: ";
cin>>damt;
cout<<"\n Enter new Outstanding Amt.: ";
cin>>outamt;
file.seekp(location);
rec.billupdate(cusno,outamt,damt,billd,dued);
file.write((char *)&rec, sizeof(rec));
file.flush();
}
break;
case 5:
}
}
out:
file.close();
}
#### Telephone Directory ####
class phonebook
{
char name[20],phno[6];
public:
void getdata();
void showdata();
char *getname(){ return name; }
char *getphno(){ return phno; }
void update(char *nm,char *telno)
{
strcpy(name,nm);
strcpy(phno,telno);
}
};
void phoneBook :: getdata()
{
cout<<"\nEnter Name : ";
cin>>name;
cout<<"Enter Phone No. : ";
cin>>phno;
}
void phoneBook :: showdata()
{
cout<<"\n";
cout<
cout<
}
void readphone()
{
phoneBook rec;
fstream file;
file.open("phone.dat", ios::ate | ios::in | ios::out | ios::binary);
char ch,nm[20],telno[6];
int choice,found=0;
while(1)
{
clrscr();
cout<<"\n*****Phone Book*****\n";
cout<<"1) Add New Record\n";
cout<<"2) Display All Records\n";
cout<<"3) Search Telephone No.\n";
cout<<"4) Search Person Name\n";
cout<<"5) Update Telephone No.\n";
cout<<"6) Exit\n";
cout<<"Choose your choice : ";
cin>>choice;
switch(choice)
{
case 1 :
rec.getdata();
cin.get(ch);
file.write((char *) &rec, sizeof(rec));
break;
case 2 :
file.seekg(0,ios::beg);
cout<<"\n\nRecords in Phone Book\n";
while(file)
{
file.read((char *) &rec, sizeof(rec));
if(!file.eof())
rec.showdata();
}
file.clear();
getch();
break;
case 3 :
cout<<"\n\nEnter Name : ";
cin>>nm;
file.seekg(0,ios::beg);
found=0;
while(file.read((char *) &rec, sizeof(rec)))
{
if(strcmp(nm,rec.getname())==0)
{
found=1;
rec.showdata();
}
}
file.clear();
if(found==0)
cout<<"\n\n---Record Not found---\n";
getch();
break;
case 4 :
cout<<"\n\nEnter Telephone No : ";
cin>>telno;
file.seekg(0,ios::beg);
found=0;
while(file.read((char *) &rec, sizeof(rec)))
{
if(strcmp(telno,rec.getphno())==0)
{
found=1;
rec.showdata();
}
}
file.clear();
if(found==0)
cout<<"\n\n---Record Not found---\n";
getch();
break;
case 5 :
cout<<"\n\nEnter Name : ";
cin>>nm;
file.seekg(0,ios::beg);
found=0;
int cnt=0;
while(file.read((char *) &rec, sizeof(rec)))
{
cnt++;
if(strcmp(nm,rec.getname())==0)
{
found=1;
break;
}
}
file.clear();
if(found==0)
cout<<"\n\n---Record Not found---\n";
else
{
int location = (cnt-1) * sizeof(rec);
cin.get(ch);
if(file.eof())
file.clear();
cout<<"Enter New Telephone No : ";
cin>>telno;
file.seekp(location);
rec.update(nm,telno);
file.write((char *) &rec, sizeof(rec));
file.flush();
}
break;
case 6 :
}
}
out:
file.close();
}
void main()
{
int gdriver = detect, gmode, errorcode;
initgraph(&gdriver, &gmode, "c:\\tc\\bgi");
setcolor(blue);
for(int i=300,j=240;i>=20;i--,j++)
{
cleardevice();
rectangle(i,i,j,j);
delay(7);
}
settextstyle(10,0,5);
cleardevice();
rectangle(20,20,600,450);
delay(100);
outtextxy(60,200,"W ");delay(80);
for(i=0;i<1 i="" span="">
{
for(int j=100;j<500 j="j+50)</span">
{sound(j);delay(100);nosound();}
}
outtextxy(150,200,"E ");delay(80);
for(i=0;i<1 i="" span="">
{
for(j=100;j<500 j="j+50)</span">
{sound(j);delay(100);nosound();}
}
outtextxy(210,200,"L ");delay(80);
for(i=0;i<1 i="" span="">
{
for(j=100;j<500 j="j+50)</span">
{sound(j);delay(100);nosound();}
}
outtextxy(270,200,"C ");delay(80);
for(i=0;i<1 i="" span="">
{
for(j=100;j<500 j="j+50)</span">
{sound(j);delay(100);nosound();}
}
outtextxy(330,200,"O ");delay(80);
for(i=0;i<1 i="" span="">
{
for(j=100;j<500 j="j+50)</span">
{sound(j);delay(100);nosound();}
}
outtextxy(390,200,"M ");delay(80);
for(i=0;i<1 i="" span="">
{
for(j=100;j<500 j="j+50)</span">
{sound(j);delay(100);nosound();}
}
outtextxy(450,200,"E ");
getch();
closegraph();
clrscr();
int choice;
do{
cout<<"\n****** Telephone information center ******";
cout<<"\n\n 1. Telephone Directory";
cout<<"\n 2. Bill Center";
cout<<"\n 3. Exit";
cout<<"\n Enter your choice";
cin>>choice;
{
if(choice==1)
readphone();
elseif(choice==2)
readbill();
else
exit(0);
}
}
while(choice!=3);
getch();
}
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