expense.cpp

Hotel Management System in c++

#include<stdio.h>
#include<conio.h>

typedef struct EXPENSE
{
 char cid[10];
 int no;
 float lchrg,tchrg;
 };

void exchrg(char id)
{
 FILE *exptr,*cin;
 EXPENSE ex;
 CUST c;
 float amt;
 char cid[10];
 int recf=0;
 cin=fopen("c:\\hotel\\database\\checkin.dat","rb");
 exptr=fopen("c:\\hotel\\database\\Expense.dat","ab+");
 clrscr();
 panel();
 statusbar("Please Enter Customer ID");
 textcolor(YELLOW);
 gotoxy(10,6);
 cprintf("Enter The Customer ID :-> ");
 scanf("%s",cid);
 while(fread(&c,sizeof(c),1,cin)==1)
 {
  if(strcmpi(cid,c.cid)==0)
  {
   recf=1;
   break;
  }
 }
 if(recf==0)
 {
  statusbar("Customer Not Checked In . . .");
  getch();
  return;
  }
 gotoxy(10,8);
 cprintf("Customer Name :-> ");
 printf("%s",c.name);
 gotoxy(45,8);
 cprintf("Room No. :->");
 printf("%d",c.rno);
 strcpy(ex.cid,cid);
 ex.no=c.rno;
 ex.lchrg=0.0;
 ex.tchrg=0.0;
 statusbar("Please Enter the Amount");
 gotoxy(10,12);
 cprintf("Enter the amount                      ");
 gotoxy(30,12);
 scanf(" %f",&amt);
 if(id=='l')
 {
  statusbar("Enter the laundry Charge");
  ex.lchrg+=amt;
  }
 else
 {
  statusbar("Enter the Travel Charge");
  ex.tchrg+=amt;
  }

  fwrite(&ex,sizeof(ex),1,exptr);
  fclose(exptr);
  return;
}