1.add records

2.information about records

3.read specic record

4.daily sales record

5.custumer wise sales record

6.item wise sale record

7.change perticular record

8.item in stock

9.to delete record

enter your choice

a1.now item code is sezrch in file stock

and coresponding item name and item price will be save.

b.input consumer name

c. consumer code==invoicecode

d.input consumer address

e.input item quantity

f.input date

price=price*itemqty;

b. write the structure associated with file invoice that is a

b.write the whole structure associated with file initem

b. write the whole structure of file item

b.now writethe whole stucture of file address

b. while loop read file till end od file

c save primary key of file invoice dincode=a.concode

d. save pointer position

e. print invoicenumber,invoicedate

f. now open file adress.dat

a1.now read file structures till end of file

b1.till

c1 dincode==d.concode

d1 .print consumername

e1 .break;

a i.close file adress.dat

b.to get any bill enter invoicecode(INPUTCO)

c. and costumername(INPUTAN)

d.open file invoice.dat in read mode

a. while loop read structure tiil end of file

b if condition (inputco==a.innum)

save primary (key1=a.innum) and

return the pointer in bigining of file

a print invoicenum,date, consumercode,

item name

a.close file invoice.dat

aopen file initem.dat in read mode

b. while loop read structure tiil end of file

c. if condition(primary key1==b.innum )

save primary key( primarykey2=b.itemcode)

d. return the pointer in bigining of file

e.print itemquanty,titemcode

f.close file initem(fp2);

a. open file item.dat

b. while loop read structure tiil end of file or it does

it satisfy the condition if(primary key2==c.itemcode)

c.return the pointer in bigining of file print price

a close file item .dat(fp3);

a. open file address.dat

b. while loop read structure tiil end of file

c. string compare (d.conname,inputna)

d if both are same

e. return the pointer in bigining of file

f.print consumername,consumeraddress

g. close file address.dat

b.open file invoice.dat in read mode

c.while loop read structure tiil end of file

{

 if(dindate==a.indate)

{

dinnum=a.innum;

save pointer position

}

}

d.open file initem.dat in read mode

f.

if(fp2==NULL)

{

error

exit

}

 h. while loop read structure tiil end of file

ifcondition (dinnum==b.innum)

dincode=b.itemcode;

i.close file initem.dat

j.opening file item.datin reading mode

k. while loop read structure tiil end of file

till incode==c.itemcode

b.open file invoice.dat in read mode

c. while loop read structure tiil end of file

d. {

e.if condition(primary key1=a.innum;)

return the pointer in bigining of file

print invoicenum,date, consumercode, item name

b. error message

c. while loop read structure tiil end of file

if(dinnum==b.innum)

dincode=b.itemcode;

b. while loop read structure tiil end of file

c. if condition (dincode==c.itemcode)

{

printprice

b. a.input date of which you want sale record

b.open file invoice.dat in read mode

c.while loop read structure tiil end of file

if(dindate==a.indate)

dinnum=a.innum;

d.open file initem.dat in read mode

f. error condition if file is not open

h. while loop read structure tiil end of file

till dinnum==b.innum

i.save the primary key

b.if error if cannot open file

c.while loop till end of the file is reach {

if condition to search primary key in the file (dincode==c.itemcode)

print price

b.if error if cannot open file

c.while loop till end of the file is reach

if condition to search primary key in the file(dcotcode==d.concode)

print CONSUMER NAME

b.while loop search consumercode in the file

1.save primary key

key1=a.innum

c.input new date,new consumer code and item name

d.bring the pinter at the bigining of the structure

e.write the whole structure

b.while loop search consumercode in the file

1.save primary key

c.

2.input itemquantity,itemcode,

d.bring the pinter at the bigining of the structure

e.write the whole structure

b.while loop search consumercode in the file

1.save primary key

c.itemcode=b.itemcode;

c.input item price

d.bring the pointer at the bigining of the structure

e.write the whole structure

b.while loop till input name is not found in the file

1.input new consumer name and consumer address and. Save consumer concode in the file

c. bring the pointer at the bigining of the structure

d.write the whole astructure

e.close the file

Option 1

1.Enter stock

a.input item name ,consumer code and invoice code

Option 2

2.read stocks

print the records as above algo