test2.c

#include <stdio.h>
#include <conio.h>
#include<stdlib.h>
#include<string.h>
#include<unistd.h>
#define  true 1;
#define false 0;
struct traindetails {

        char trainname[10] ;
        char traintime[10];
        char journeyduration[15];
        int fare ;
        int trainnumber;
        int distancebetweenstations;
} ;

typedef struct mynode {
char name[8];
char gen[6];
int age;
long long mobilenumber;
char address[20] ;
struct mynode* link;
} Node;

Node * head=NULL;
Node * tail=NULL ;
_Bool authenticateuser(int uid,int adminpassword){
    if(adminpassword=7376728){
        return true ;
    }
    int a[7]={2345,3447,5330,9866,8162,9033,2684};
    for(int i=0;i<7;i++){
        if(a[i]==uid){
            return true ;
        }
    }
    return false;
}

_Bool check(char source[],char destination[]){
   if(strcmp(source,"Kashi")==0&&strcmp(destination,"Ayodhya")==0||strcmp(source,"Manali")==0&&strcmp(destination,"Shimla")==0||strcmp(source,"Jalandhar")==0&&strcmp(destination,"Amritsar")==0||strcmp(source,"Pune")==0&&strcmp(destination,"Mumbai")==0){
        return true;
    }
    return false ;
}

int main() {
    int choice ;
    printf("Are you a user or an admin:\n1:Admin:\n");
   
    printf("2:User:");
    scanf("%d",&choice);
    if(choice==1){
        printf("Welcome to the admin login page.Please enter your username and password");
        int password;
        char name[10];
        printf("Enter adminname:");
        scanf("%s",&name);
        printf("Enter adminpassword:");
        scanf("%d",&password);
        _Bool checking=authenticateuser(0,password) ;
        if(checking){
            printf("Please enter the operation you want to perform:\n1:To add a new source and destination and \n2:To change the fare of a train\n3:To remove a source and destination and the train running on the rout\n)");
        }
       
    }
    int uid;
    printf("Enter your user id number to authenticate : ");
    scanf("%d",&uid);
    _Bool checkers=authenticateuser(uid);
    int i=1;
    while(!checkers){
        if(i==3){
                printf("Maximum login attempts reached .Please try another session");
                return 0 ;
        }
            printf("Invalid User\nPlease enter a valid user id\n");
            printf("Enter your user id number to authenticate : ");
            scanf("%d",&uid);
            checkers=authenticateuser(uid);
        i++;

    }
    printf("Authenticating user....");
    sleep(4);
    printf("\nChecking database...");
    sleep(4);
    printf("\nUser Authentication Successful\nPlease continue to book your ticket :\n");
    char source[9] ;
    char destination[9];
    printf("\nWe offer the following touring destinations -\n(1) KASHI TO AYODHYA\n(2) PUNE TO MUMBAI\n(3) JALANDHAR TO AMRITSAR \n(4) MANALI TO SHIMLA\nPLEASE SELECT ANYONE FROM THESE\n");
    printf("Enter your source station :");
    scanf("%s",&source);
    printf("Enter your destination station :");
    scanf("%s",&destination);
    _Bool checking=check(source,destination) ;
    while(!checking){
        printf("Enter a valid source and destination\nEnter your source station :");

        scanf("%s",&source);
        printf("Enter your destination station :");
        scanf("%s",&destination);
        checking=check(source,destination);
    }
    struct traindetails t1 ;
    if(strcmp(source,"Kashi")==0){
        strcpy(t1.trainname,"SHIVGANGAEXPRESS");
        strcpy(t1.traintime,"15:30-19:35");
        strcpy(t1.journeyduration,"3Hours5Minutes");
        t1.fare=2330;
        t1.trainnumber=15478;
        t1.distancebetweenstations=1275;

    } else if(strcmp(source,"Pune")==0){
        strcpy(t1.trainname,"JANSHATABDIEXPRESS");
        strcpy(t1.traintime,"18:15-20:14");
        strcpy(t1.journeyduration,"2Hours7Minutes");
        t1.fare=1200;
        t1.trainnumber=15478;
        t1.distancebetweenstations=2245;
    } else if(strcmp(source,"Jalandhar")==0){
        strcpy(t1.trainname,"GareebrathExpress");
        strcpy(t1.traintime,"18:15-20:14");
        strcpy(t1.journeyduration,"2Hours7Minutes");
        t1.fare=1200;
        t1.trainnumber=15478;
        t1.distancebetweenstations=1684;

    } else if(strcmp(source,"Manali")==0){
        strcpy(t1.trainname,"ABC");
        strcpy(t1.traintime,"18:15-20:14");
        strcpy(t1.journeyduration,"2Hours7Minutes");
        t1.fare=1200;
        t1.trainnumber=15478;
        t1.distancebetweenstations=1824;

    }


    int numpassengers;
    //Node * head=NULL ;
    //Node * tail=NULL ;
    printf("Enter the number of tickets you want to book : ");
    scanf("%d",&numpassengers);
    char name[7];
    char gender[6];
    int age ;
    int mobilenum ;
    char add[20];
    int k=1;
    //File * fp;
    //fp=fopen("filename","'mode")
    while(numpassengers>0){
        printf("%dth PASSENGER DETAILS :\n",k);
        printf("Name : ");
        scanf("%s",&name);
        printf("Gender:");
        scanf("%s",&gender);
        printf("Age : ");
        scanf("%d",&age);
        printf("Mobile Number : ");
        scanf("%d",&mobilenum);
        printf("Address : ") ;
        scanf("%s",&add) ;
        Node *newptr = (Node*)malloc(sizeof(Node));
        strcpy(newptr->name, name);
        strcpy(newptr->gen, gender);
        strcpy(newptr->address,add);
        newptr->mobilenumber=mobilenum ;
        newptr->age = age;
        if (head == NULL){
            head=newptr;
            tail=newptr;
         }else{
            tail->link=newptr;
            tail=newptr;
        }
        numpassengers-- ;
        k++;
    }


    printf("\n            YOUR BOOKING HAS BEEN DONE SUCCESSFULLY !!!\n            PLEASE DOWNLOAD AND SAVE YOUR TICKET \n\n");
    printf("***********************************************************************************************************\n");
    printf("***********************************************************************************************************\n");
    printf("             Train Details and Duration                     \n");
    printf("    %s (%d%)                      \n",t1.trainname,t1.trainnumber);
    printf("%s            %s                     \n",t1.traintime,t1.journeyduration);
    printf("%s                 %s                     \n",source,destination);
    printf("____________________________________________________________________________________________________________\n");
    printf("____________________________________________________________________________________________________________\n");
    printf("\n            PASSENGER INFORMATION\n");


    Node * temp=head ;
while(temp!=NULL) {
printf("%s",temp->name);
printf("\n");
printf("%d",temp->age);
printf("|");
printf("%s",temp->gen);
temp=temp->link;

printf("\n***********\n");
}

    printf("____________________________________________________________________\n");
    printf("____________________________________________________________________\n");
    printf("PAYMENT DETAILS \n");
    printf("Base Fare       %d\n",t1.fare);
    int r=84;
    printf("Convenience Fee and GST       %d\n",i);
    printf("Total Fare       %d\n",i+t1.fare);
    printf("***********************************************************************************************************\n");
    printf("***********************************************************************************************************\n");
}