Write a C Program on Daewoo a Bus service Reservation System?

Answer 1

// Bus Reservation System

# include <stdio.h>

# include <conio.h>

void install();

void reservation();

void show();

void allbus();

void removebus();

void position(int);

struct bus

{

int bn; //Bus No.

float bt; //Arrival Time

char bd[20],from[10],to[10],seat[32][10]; //Driver Name,Journey From,Journey To

}b;

void install()

{

FILE *fp;

fp=fopen("abc.dat", "ab");

clrscr();

if(fp==NULL)

{

printf("File Creation Failed!");

}

else

{

printf("\n\t\tEnter Bus No.:= ");

scanf("%d",&b.bn);

printf("\n\t\tEnter Driver's Name:= ");

fflush(stdin);

scanf("%s",&b.bd);

printf("\n\t\tEnter Arrival Time:= ");

scanf("%f",&b.bt);

printf("\n\t\tEnter Journey From:= ");

fflush(stdin);

scanf("%s",&b.from);

printf("\n\t\tEnter Journey To:= ");

fflush(stdin);

scanf("%s",&b.to);

fwrite(&b, sizeof(b), 1, fp);

printf("\n\nBus Successfully Install");

}

printf("\n\nPress any key to Conti..");

getche();

fclose(fp);

}

void reservation()

{

int number,s;

int flag=0;

FILE *fp;

fp=fopen("abc.dat","rb+");

clrscr();

printf("\n\nEnter Bus No:= ");

scanf("%d",&number);

if(fp==NULL)

{

printf("\n\tFile doesn't exist!!!\TRY AGAIN");

}

else

{

while((fread(&b, sizeof(b), 1, fp))==1)

{

if(b.bn==number)

{

printf("\nEnter Seat Number:= ");

scanf("%d",&s);

flag=1;

if(s>32)

{

printf("\n\nThere are only 32 seats available in this bus");

break;

}

else

{

if(strcmp(&b.seat[s-1],NULL)==0)

{

printf("\nEnter Passenger's Name:= ");

fflush(stdin);

scanf("%s",&b.seat[s-1]);

fseek(fp,ftell(fp)-sizeof(b),0);

fwrite(&b,sizeof(b),1,fp);

printf("\n\nReservation is Success");

break;

}

else

{

printf("\n\nThe seat no %d is already resevered",s);

}

}

}

}

if(flag==0)

{

printf("\n\nBus Not Available");

}

}

printf("\n\nPress any key to Conti..");

getche();

fclose(fp);

}

void show()

{

int number;

int flag=0;

FILE *fp;

fp=fopen("abc.dat","rb");

clrscr();

printf("\n\nEnter Bus No:= ");

scanf("%d",&number);

if(fp==NULL)

{

printf("\n\tFile doesn't exist!!!\TRY AGAIN");

}

else

{

while((fread(&b, sizeof(b), 1, fp))==1)

{

if(b.bn==number)

{

printf("\nBus Number:= %d",b.bn);

printf("\nBus Driver's Name:= %s",b.bd);

printf("\nBus Arravial Time:= %.2f",b.bt);

printf("\nBus Journey From:= %s",b.from);

printf("\nBus Journey To:= %s",b.to);

flag=1;

position(b.bn);

}

}

if(flag==0)

{

printf("\n\nBus Not Available");

}

}

printf("\n\nPress any key to Conti..");

getche();

fclose(fp);

}

void position(int a)

{

int s=0,p=0;

int i;

printf("\n\n");

for(i=0;i<32;i++)

{

s++;

if(strcmp(&b.seat[i],NULL)==0)

{

printf("%d. Empty\t",s);

p++;

}

else

{

printf("%d. %s\t",s,b.seat[i]);

}

}

printf("\n\nThere are %d seats empty in bus no. %d",p,a);

}

void allbus()

{

int no=0;

FILE *fp;

fp=fopen("abc.dat","rb");

clrscr();

if(fp==NULL)

{

printf("\n\tFile doesn't exist!!!\TRY AGAIN");

}

else

{

while((fread(&b, sizeof(b), 1, fp))==1)

{

printf("\n\n=============================================================================");

no++;

printf("\nBus Number:= %d",b.bn);

printf("\nBus Driver's Name:= %s",b.bd);

printf("\nBus Arravial Time:= %.2f",b.bt);

printf("\nBus Journey From:= %s",b.from);

printf("\nBus Journey To:= %s",b.to);

printf("\n\n=============================================================================");

printf("\n\nPress any key to Conti..");

getche();

}

printf("\n\nTotal number of Bus(es) present:= %d",no);

}

printf("\n\nPress any key to Conti..");

getche();

fclose(fp);

}

void removebus()

{

int number;

int flag=0;

char ch;

FILE *fp,*ft;

fp=fopen("abc.dat","rb");

ft=fopen("temp.dat","wb");

clrscr();

printf("\n\nEnter Bus No:= ");

scanf("%d",&number);

if(fp==NULL)

{

printf("\n\tFile doesn't exist!!!\TRY AGAIN");

}

else

{

while((fread(&b, sizeof(b), 1, fp))==1)

{

if(b.bn==number)

{

flag=1;

printf("\nAre you sure want to Remove Bus %d ??(Y/N)",b.bn);

fflush(stdin);

scanf("%c", &ch);

}

}

if(flag==0)

{

printf("\n\nBus Not Available");

}

else

{

if(ch=='y'ch=='Y')

{

rewind(fp);

while((fread(&b, sizeof(b), 1, fp))==1)

{

if(b.bn!=number)

{

fwrite(&b, sizeof(b), 1, ft);

}

}

remove("abc.dat");

rename("temp.dat", "abc.dat");

printf("\n\nBus Remove Success");

}

else

{

printf("\n\nBus Not Remove");

}

}

}

printf("\n\nPress any key to Conti..");

getche();

fclose(fp);

fclose(ft);

}

void main()

{

int c;

clrscr();

printf("\n=============================================================================");

printf("\n\nDevloped By:= Chhatrala Chirag A. && Samani Jeki J.");

printf("\n\nGuided By:= Jatin Sir");

printf("\n\n=============================================================================");

printf("\n\n\t\t\tBUS RESERVATION SYSTEM");

printf("\n\n=============================================================================");

while(1)

{

printf("\n\n\n");

printf("\t\t\t1.Install\n\t\t\t2.Reservation\n\t\t\t3.Show\n\t\t\t4.Bus(es) Available\n\t\t\t5.Remove Bus\n\t\t\t6.Exit");

printf("\n\n\t\t\tEnter Your Choice:=> ");

scanf("%d",&c);

switch(c)

{

case 1:

install();

break;

case 2:

reservation();

break;

case 3:

show();

break;

case 4:

allbus();

break;

case 5:

removebus();

break;

case 6:

printf("\n\nThank You!!!!");

printf("\n\nPress any key to Conti..");

getche();

exit(0);

break;

default:

printf("\n\t\t\tInvalid Choice\n\t\t\tTry Again....");

break;

}

}

}