Project.c

/// Airline System
//By-Aditya Prabhu



#include<stdio.h>
#include<string.h>
#include<stdlib.h>

struct book
{
	char code[20];
	char name[20];
	char date[20];
	int cost;
}b;

int seat = 60;
void ta_det();
void viewall();
void find();
void book_tic();
void old_rec();

void main()
{
	 int ch;
 	do{
	printf("\n==================================");
	printf("\n");
	printf("  Airline Ticket booking ");
	printf("\n");
	printf("\n==================================");

	printf("\n 1 Booking");
   	printf("\n 2 View All Ticket");
	printf("\n 3 Find Ticket ");
	printf("\n 4 Booked Ticket");
	printf("\n 5 View All Record");
	printf("\n 6 Delete Record");
   	printf("\n 0 Exit \n");
   	printf("\nEnter your Choice:  ");
   	scanf("%d",&ch);
   	switch (ch)
   	{
        case 1 :
        ta_det();
   		break;

		case 2:
        viewall();
   		break;

		case 3:
        find();
   		break;

		case 4:
		book_tic();
		break;

		case 5:
		old_rec();
		break;

    /*  case 6:
        delete();
        break;   */

        case 0:
        exit(0);
        break;

    default:
    printf("Wrong choice !");
    break;
   	}
 }while(ch!=0);
}


void ta_det()
{
	FILE *fp;
	struct book b;
	printf("Enter ticket code :  ");
	scanf("%s",b.code);
	printf("Enter  passenger name :  ");
	scanf("%s",b.name);
	printf("Enter  Date:  ");
	scanf("%s",b.date);
    printf("Enter Ticket Price:  ");
	scanf("%d",&b.cost);
	fp=fopen("data.txt","a");

	if(fp == NULL)
	{
		printf("FIle not Found");
	}
	else
	{
		fprintf(fp,"%s %s %s %d\n",b.code,b.name,b.date,b.cost);
		printf("Congratulations,Booking successfull");
	}
		printf("\n");
	fclose(fp);
}


void find()
{
	struct book b;
	FILE *fp;

	char ch[5];
	printf("Enter ticket code :");
	scanf("%s",ch);

	fp = fopen("data.txt","r");
	if(fp == NULL)
	{
		printf("file does not found !");
		exit(1);

	}
	else
	{
		while(getc(fp) != EOF)
		{
			fscanf(fp,"%s %s %s %d",b.code,b.name,b.date,&b.cost);
			if(strcmp(b.code,ch) == 0)
			{
				printf("%s  %s  %s %d\n",b.code,b.name,b.date,b.cost);
				printf("\n Record Found\n");
				printf("\n\t\tTicket Code : %s",b.code);
				printf("\n\t\tPassenger name : %s",b.name);
				printf("\n\t\tDate : %s",b.date);
				printf("\n\t\tPrice : %d",b.cost);
				break;
			}
		}

	}

	fclose(fp);
}


void viewall()
{
	char ch;
	FILE *fp;
	fp = fopen("data.txt","r");
	if(fp == NULL)
	{
		printf("Not found !");
		exit(1);
	}
	else
	{
		while( (ch=fgetc(fp))!= EOF )
      		printf("%c",ch);
	}
	fclose(fp);
}

void book_tic()
{
 struct book b;
	FILE *fp;
	FILE *ufp;
	int total_seat,phone;
	char name[20];
	char ch;
	char ticket_code[20];
	fp = fopen("data.txt","r");
	if(fp == NULL)
	{
		printf("Not found !");
		exit(1);
	}
	else
	{
		while( ( ch = fgetc(fp) ) != EOF )
      		printf("%c",ch);

	}
	fclose(fp);
	printf("\n Enter ticket code :");
	scanf("%s",ticket_code);
	fp = fopen("data.txt","r");
	if(fp == NULL)
	{
		printf("File not found !");
		exit(1);
	}
	else
	{
		while(getc(fp)!=EOF)
		{
			fscanf(fp,"%s %s %s ",b.code,b.name,b.date);
			if(strcmp(b.code,ticket_code) == 0)
			{
				printf("\n Record Found\n");
				printf("\n\t\tCode :%s",b.code);
				printf("\n\t\tPassenger name :%s",b.name);
			}
		}
	}
	printf("\n===========================");
	printf("\n");
	printf("\t Passenger Details ");
	printf("\n");
	printf("\n===========================");
	printf("\n Passenger name :");
	scanf("%s",name);
	printf("\n Phone number :");
	scanf("%d",&phone);
	printf("\n Total seat :");
	scanf("%d",&total_seat);
	printf("\n===========================");
	printf("\n");
	printf("\t Happy Journey ");
	printf("\n");
	printf("\n===========================");
	printf("\n\t\tname : %s",name);
	printf("\n\t\tphone Number : %d",phone);
	printf("\n\t\tTotal seats : %d",total_seat);
	ufp=fopen("record.txt","a");
	if(ufp == NULL)
	{
		printf("FIle not Found");
	}
	else
	{
		fprintf(ufp,"%d %d %s \n",phone,total_seat,b.name);
		printf("\n Re-enter in record");
	}
		printf("\n");
	fclose(ufp);
	fclose(fp);

}

void old_rec()
{
	char ch;
	FILE *fp;
fp = fopen("record.txt","r");
	if(fp == NULL)
	{
		printf("Not found !");
		exit(1);
	}
	else
	{
		while(( ch=fgetc(fp)) != EOF )
            printf("%c",ch);
	}
	fclose(fp);
}