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Displaying Source Code(s)
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Railway Reservation System
--------------------------------------------------------------------------------
Description : Its a railway reservation system's simulation. It
takes 2 train Nos. 3143 & 3147
Code :
#include<conio.h>
#include<stdio.h>
#include<graphics.h>
#include<stdlib.h>
#include<dos.h>
#include<string.h>
#include<math.h>
/***************Global Variable Declarations****************/
union REGS i,o;
int xmax,ymax;
int gdriver = DETECT, gmode, errorcode,x,y;
int count=0,no_pass=0;
FILE *ptr1;
char
d[8][3]={{"S1"},{"S2"},{"S3"},{"S4"},{"S5"},{"S6"},{"S7"},{"S8"}};
char x1[2];
/****************************Global Structures
declared**********/
struct travel
{
char tno[5];
//char doj[10];
int d1,m1,y1;
char from[4];
char to[4];
char passen[6][20];
char sex[6][2];
char age[6][3];
int seat_no[6];
char coano[3];
// float pnr;
long int pnr;
float bill;
}passenger;
struct
{
// float pnr;
long int pnr;
}pass;
struct
{
int seat_no;
char coano[3];
char status[1];
}berth;
struct
{
char tno[5];
char tname[20];
}train;
/***********************User Defined Functions***********/
void firstscreen();
void mainmenu();
void reserv();
void clear();
void setgraph();
void clearline();
void drawbox();
void cancel();
void enquiry();
void color(int,int,int);
void printtic(struct travel);
/*****************Main Function*****************************/
void main()
{
int i;
FILE *ptr,*tr;
/***********loop for writing train nos***************/
if((tr=fopen("tra.dat","r"))==NULL)
{
tr=fopen("tra.dat","w");
strcpy(train.tno,"3143");
strcpy(train.tname,"Darjeeling Mail");
fwrite(&train,sizeof(train),1,tr);
strcpy(train.tno,"3147");
strcpy(train.tname,"Uttarbanga Exp");
fwrite(&train,sizeof(train),1,tr);
fclose(tr);
}
/************loop for writing train berth nos*********/
if((ptr=fopen("berths3.dat","r"))==NULL)
{
ptr=fopen("berths3.dat","wb");
strcpy(berth.coano,d[0]);
strcpy(berth.status,"V");
for(i=1;i<=73;i++)
{
if(i>72)
{
count++;
strcpy(berth.coano,d[count]);
i=1;
}
if(count==8)
break;
berth.seat_no=i;
fwrite(&berth,sizeof(berth),1,ptr);
}
}
fclose(ptr);
if((ptr=fopen("berths7.dat","r"))==NULL)
{
ptr=fopen("berths7.dat","wb");
strcpy(berth.coano,d[0]);
strcpy(berth.status,"V");
for(i=1;i<=73;i++)
{
if(i>72)
{
count++;
strcpy(berth.coano,d[count]);
i=1;
}
if(count==8)
break;
berth.seat_no=i;
fwrite(&berth,sizeof(berth),1,ptr);
}
}
fclose(ptr);
textcolor(WHITE);
textbackground(BLACK);
clrscr();
firstscreen();
mainmenu();
reserv();
cancel();
getch();
}
void firstscreen()
{
int r,c;
for(r=4;r<=20;r++)
{
gotoxy(20,r);
printf("*");
gotoxy(60,r);
printf("*");
}
for(c=20;c<60;c++)
{
gotoxy(c,4);
printf("*");
gotoxy(c,20);
printf("*");
}
gotoxy(36,6);
textattr(LIGHTRED);
cprintf("PROJECT");
gotoxy(39,8);
textcolor(BLUE);
cprintf("ON");
gotoxy(32,10);
textcolor(BROWN);
cprintf("Railway Reservation");
gotoxy(25,13);
textcolor(YELLOW);
putch(1);
textcolor(CYAN);
cprintf(" DEVELOPERS : ");
cprintf("Dinesh Chachan");
gotoxy(40,14);
cprintf("Ashutosh Kumar");
gotoxy(40,15);
cprintf("Deepshikha Deb");
gotoxy(25,17);
textcolor(YELLOW);
putch(2);
textcolor(CYAN);
cprintf(" GUIDE : ");
textcolor(CYAN);
cprintf("Udit Chakraborty");
gotoxy(28,23); textcolor(MAGENTA + BLINK);
cprintf("Press a key to continue");
getch();
}
void mainmenu()
{
char choice;
setgraph();
settextjustify(CENTER_TEXT, CENTER_TEXT);
settextstyle(TRIPLEX_FONT, HORIZ_DIR, 5);
outtextxy(xmax,45,"Railway Reservation");
/* draw a rectangle */
rectangle(100,150,500,350);
gotoxy(17,12);
printf("1. For reservation press 1<BR>);
gotoxy(17,14);
printf("2. For cancellation press 2<BR>);
gotoxy(17,16);
printf("3. For enquiry press 3<BR>);
gotoxy(17,18);
printf("4. For closing the program press 4<BR>);
gotoxy(48,25);
printf("Created by SOFTECH SOLUTIONS Ltd.");
gotoxy(20,20);
printf("Choice : ");
scanf("%d",&choice);
switch(choice)
{
case 1:
reserv();
break;
case 2:
closegraph();
clrscr();
cancel();
break;
case 3:
closegraph();
enquiry();
break;
case 4:
exit(1);
default:
gotoxy(29,20);
printf("Not a valid choice");
getch();
main();
}
}
int pass_name(int i,int x, int y)
{
int flag,pos;
do
{
flag=1;
gotoxy(x,y);
fflush(stdin);
gets(passenger.passen[i]);
fflush(stdin);
strupr(passenger.passen[i]);
if (strlen(passenger.passen[i]) == 0)
{
if(i>0)
{
return(7);
}
gotoxy(10,24);
printf("aPassenger Name should not be left BLANK");
flag=0;
//i--;
getch();
clearline(24);
}
else if (strlen(passenger.passen[i]) >20)
{
//gotoxy(10,20);
gotoxy(10,24);
printf("aPassenger Name must be less than 20 characters");
flag=0;
getch();
clearline(24);
}
}while(flag==0);
gotoxy(x,y);
puts(passenger.passen[i]);
i++;
return(i);
}
int pass_sex(int j,int x,int y)
{
int flag,i;
char ch[1][1];
do
{
flag=1;
gotoxy(x,y);
fflush(stdin);
gets(passenger.sex[j]);
fflush(stdin);
strupr(passenger.sex[j]);
if (strlen(passenger.sex[j]) == 0)
{
gotoxy(10,24);
printf("aSex should not be left BLANK");
flag=0;
getch();
clearline(24);
}
else if(strlen(passenger.sex[j])!=1)
{
gotoxy(10,24);
printf("aPassenger's Sex must be 1 characters long");
flag=0;
getch();
clearline(24);
}
}while (flag==0);
gotoxy(x,y);
puts(passenger.sex[j]);
j++;
return(j);
}
int pass_age(int k,int x,int y)
{
int flag,i,j;
do
{
flag=1;
gotoxy(x,y);
if(flag==1)
no_pass++;
gets(passenger.age[k]);
fflush(stdin);
strupr(passenger.age[k]);
if (strlen(passenger.age[k]) == 0)
{
gotoxy(10,24);
printf("aPassenger's Age should not be left BLANK");
flag=0;
getch();
clearline(24);
}
else if (strlen(passenger.age[k])!=2)
{
gotoxy(10,24);
printf("aPassenger's Age must be equal to 2 characters");
flag=0;
// k--;
getch();
clearline(24);
}
else if(strcmp(passenger.age[k],"00")==0)
{
gotoxy(10,24);
printf("aPassenger's Age cannot be less than 1 year");
flag=0;
getch();
clearline(24);
}
for(i=k;i<k+1;i++)
{
for(j=0;j<2;j++)
{
if(!isdigit(passenger.age[i][j]))
{
gotoxy(10,24);
printf("aEnter a valid age");
flag=0;
getch();
clearline(24);
}
}
}
}while (flag==0);
gotoxy(x,y);
k++;
puts(passenger.age[k]);
return(k);
}
showmouseptr()
{
i.x.ax=1;
int86(0x33,&i,&o);
}
int restrictmouseptr(int x1,int y1,int x2,int y2)
{
i.x.ax=7;
i.x.cx=x1;
i.x.dx=x2;
int86(0x33,&i,&o);
i.x.ax=8;
i.x.cx=y1;
i.x.dx=y2;
int86(0x33,&i,&o);
}
void clear()
{
int i,j;
for(i=0;i<=80;i++)
{
for(j=0;j<=25;j++)
{
printf("%c",' ');
gotoxy(i,j);
}
}
gotoxy(1,1);
}
void setgraph()
{
clrscr();
/* initialize graphics and local variables */
initgraph(&gdriver, &gmode, "c:\tc\bgi");
/* read result of initialization */
errorcode = graphresult();
/* an error occurred */
if (errorcode != grOk)
{
printf("Graphics error: %s<BR>, grapherrormsg(errorcode));
printf("Press any key to halt:");
getch();
exit(1);
}
xmax = getmaxx()/2;
ymax = getmaxy()/2;
}
void clearline(int yco)
{
int i,j;
gotoxy(5,yco);
for(i=0;i<70;i++)
{
printf("%c",' ');
}
}
void drawbox()
{
int xr,xc;
int la,ra;
gotoxy(0,0);
for(xr=1;xr<=80;xr++)
printf("Ä");
xc=2;
for(la=1;la<=23;la++)
{
gotoxy(1,xc);
printf("³");
gotoxy(80,xc);
printf("³");
xc++;
}
gotoxy(0,25);
for(xr=1;xr<80;xr++)
printf("Ä");
gotoxy(1,1);
printf("Ú");
gotoxy(80,24);
printf("³");
}
void reserv()
{
int i,flag,j,k,test,found,set_no,count1=0,year;
struct date d;
float pnrno;
char tno[3],ans;
char a[1],c,age[3],ch;
char *p;
FILE *ptr,*pno,*tr;
closegraph();
highvideo();
//Design Part
clear();
drawbox();
gotoxy(3,2);
for(i=0;i<74;i++)
printf("Ä");
j=3;
for(i=0;i<4;i++)
{
gotoxy(3,j);
printf("³");
gotoxy(77,j);
printf("³");
j++;
}
gotoxy(3,6);
for(i=0;i<75;i++)
printf("Ä");
gotoxy(6,2);
printf(" Journey Details ");
color(15,18,3);
gotoxy(5,3);
printf("Train No : ");
color(32,46,3);
gotoxy(20,3);
printf("Train Name :");
color(67,68,3);
color(71,72,3);
color(75,76,3);
gotoxy(49,3);
printf("Date of Booking :");
gotoxy(67,3);
getdate(&d);
printf("%d",d.da_day);
gotoxy(69,3);
putch('-');
gotoxy(71,3);
printf("%d",d.da_mon);
putch(' -');
printf("%d",d.da_year);
color(12,14,5);
gotoxy(5,5);
printf("From :");
color(27,29,5);
gotoxy(20,5);
printf("To :");
color(67,68,5);
color(71,72,5);
color(75,76,5);
gotoxy(49,5);
printf("Date Of Journey :");
gotoxy(3,8);
for(i=0;i<=74;i++)
printf("Ä");
gotoxy(7,8);
printf("Passenger Details");
j=9;
for(i=0;i<14;i++)
{
gotoxy(3,j);
printf("³");
gotoxy(77,j);
printf("³");
j++;
}
gotoxy(3,23);
printf(" ");
gotoxy(3,23);
for(i=0;i<74;i++)
printf("Ä");
gotoxy(4,10);
for(i=0;i<73;i++)
printf("Ä");
color(8,31,11);
gotoxy(22,9);
printf("NAME");
gotoxy(46,9);
printf("SEX");
gotoxy(53,9);
printf("AGE");
gotoxy(65,9);
printf("REMARKS");
j=9;
for(i=0;i<14;i++)
{
gotoxy(44,j);
printf("³");
gotoxy(51,j);
printf("³");
gotoxy(58,j);
printf("³");
j++;
}
for(i=0;i<6;i++)
{
color(5,38,(11+i));
color(46,48,(11+i));
color(53,56,(11+i));
color(5,38,(16+i));
color(46,48,(16+i));
color(53,56,(16+i));
}
//User input part
gotoxy(15,3);
do
{
int len;
fflush(stdin);
//name input
gets(passenger.tno);
if(len=(strlen(passenger.tno))!=4)
{
gotoxy(10,24);
printf("Train No Must be 4 digits long");
getch();
clearline(24); //clears the line
gotoxy(15,3);
}
tr=fopen("tra.dat","r");
fread(&train,sizeof(train),1,tr);
while(!feof(tr))
{
if((strcmp(passenger.tno,train.tno))==0)
{
found=0;
flag=0;
break;
}
else
found=2;
fread(&train,sizeof(train),1,tr);
}
if(found==2)
{
gotoxy(8,24);
printf("This Train No does not exist");
getch();
clearline(24);
gotoxy(15,3);
flag=1;
}
}while(strlen(passenger.tno)!=4||flag==1);
if(found==0)
{
gotoxy(32,3);
puts(train.tname);
found=1;
}
fflush(stdin);
do
{
flag=1;
gotoxy(12,5);
fflush(stdin);
scanf("%[^
]",passenger.from);
fflush(stdin);
strupr(passenger.from);
if (strlen(passenger.from) == 0)
{
gotoxy(10,24);
printf("aFrom field should not be left BLANK");
flag=0;
getch();
clearline(24);
}
else if (strlen(passenger.from) != 3)
{
gotoxy(10,24);
printf("aFrom should be equal to 3 characters");
flag=0;
getch();
clearline(24);
}
for(i=0;i<3;i++)
{
ch=passenger.from[i];
if(isdigit(ch))
{
gotoxy(10,24);
printf("aEnter a valid Boarding Place");
flag=0;
getch();
clearline(24);
break;
}
}
}while (flag==0);
gotoxy(12,5);
puts(passenger.from);
do
{
flag=1;
gotoxy(27,5);
fflush(stdin);
scanf("%[^
]",passenger.to);
fflush(stdin);
strupr(passenger.to);
if (strlen(passenger.to) == 0)
{
gotoxy(10,24);
printf("aTo field should not be left BLANK");
flag=0;
getch();
clearline(24);
}
else if (strlen(passenger.to) != 3)
{
gotoxy(10,24);
printf("aTo should be equal to 3 characters");
flag=0;
getch();
clearline(24);
}
for(i=0;i<3;i++)
{
ch=passenger.to[i];
if(isdigit(ch))
{
gotoxy(10,24);
printf("aEnter a valid Destination Place");
flag=0;
getch();
clearline(24);
break;
}
}
}while (flag==0);
gotoxy(27,5);
puts(passenger.to);
i=j=k=0;
gotoxy(67,5);
while(c!=13)
{
fflush(stdin);
c=getch();
if((c<'0'||c>'9')&&c!=13&&c!=8)
{
if(c==27)
return;
gotoxy(5,24);
printf("Please Enter Valid Date.");
getch();
gotoxy(67,5);
printf(" ");
gotoxy(5,24);
clearline(24);
gotoxy(67,5);
count1=0;
c='a';
}
else if(c==8)
{
if(wherex()>69)
{
gotoxy(wherex()-1,15);
putch(' ');
count1--;
gotoxy(wherex()-1,15);
}
}
else if(c!=13)
{
if(wherex()<69)
{
putch(c);
age[count1]=c;
count1++;
}
else
{
gotoxy(5,24);
printf("Date Can Be Only 2 Digits.");
getch();
clearline(24);
gotoxy(67,5);
}
}
else
{
age[count1]='
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