uploaded

Author: DeveloperNA

Railway Reservation/RailwayReservation.cpp

@@ -36,17 +36,18 @@ int main()
     int age, choice;
     char gender, berthPreference;
 
-    // string c = "!AA";
-    // passengersList = new Passenger*[95];
-
-    // for(int i=0; i<95; i++){
-    //     passengersList[i] = new Passenger(i, c, 19, 'M', 'U', "");
-    //     cout << i;
-    //     c[0]++;
-    // }
-    // irctc.bookTickets(passengersList, cheranExpress, 95, pnr);
-
-    // free(passengersList);
+    string c = "!AA";
+    passengersList = new Passenger*[95];
+    id = 91;
+
+    for(int i=0; i<95; i++){
+        passengersList[i] = new Passenger(i, c, 19, 'M', 'U', "");
+        // cout << i;
+        c[0]++;
+    }
+    irctc.bookTickets(passengersList, cheranExpress, 95, pnr);
+    pnr = 1001;
+    free(passengersList);
 
     cout << "\n\t\t Welcome to Irctc\n\n";
 
@@ -81,9 +82,9 @@ int main()
                     id++;
                 }
 
-                irctc.bookTickets(passengersList, cheranExpress, n, pnr);
+                if(irctc.bookTickets(passengersList, cheranExpress, n, pnr))
+                    irctc.printList(passengersList);
                 pnr++;
-                irctc.printList(passengersList);
                 break;
             }
 
@@ -127,7 +128,7 @@ int main()
                 break;
             }
             case 5: exit(0);
-            break;
+            break; 
         }
 
     }

Railway Reservation/Screenshot1.png

@@ -17,16 +17,17 @@ class IRCTC{
         TrainList *head;
     public:
         void addTrain(Train *obj); 
-        void bookTickets(Passenger **passengers, Train *train, int count, int pnr);
+        bool bookTickets(Passenger **passengers, Train *train, int count, int pnr);
         void cancelTicket(Train *train, int id);
         void printList(Passenger **list);
         void showAvailableTickets(Train *train);
         void showBookedTickets(Train *train);
         Passenger** filterTickets(Train *train, int pnr);
 };
 
-void IRCTC::bookTickets(Passenger **passengers, Train *train, int count, int pnr)
+bool IRCTC::bookTickets(Passenger **passengers, Train *train, int count, int pnr)
 {
+    int failed = 0;
     for(int i=0; i<count; i++){
         string berth;
         berth += passengers[i]->berthPreference;
@@ -55,10 +56,12 @@ void IRCTC::bookTickets(Passenger **passengers, Train *train, int count, int pnr
                 }
                 else{
                     cout << "Unable to book ticket for passenger : " << passengers[i]->name << endl;
+                    failed++;
                 }
             }
         }
     }
+    return failed == count? false: true;
 }
 
 Passenger** IRCTC::filterTickets(Train *train, int pnr)
@@ -100,8 +103,9 @@ Passenger** IRCTC::filterTickets(Train *train, int pnr)
 
 void IRCTC::printList(Passenger **list)
 {
+    cout << endl << "TicketId" << "\t" << "PassengerName" << "\t" << "BerthPreference" << "\t" << "PNR" << endl;
     for(int i=0; list[i]!= nullptr; i++){
-        cout << endl << list[i]->id << "\t" << list[i]->name << "\t" << list[i]->berthPreference  << "\t" << list[i]->PNR << endl;
+        cout << endl << list[i]->id << "\t\t" << list[i]->name << "\t\t" << list[i]->berthPreference  << "\t\t" << list[i]->PNR << endl;
     }
 }
 
@@ -149,14 +153,28 @@ void IRCTC::cancelTicket(Train *train,int id)
 
 void IRCTC::showAvailableTickets(Train *train)
 {
-    train->tickets->viewAllEmpty();
-    cout << endl << "Total Number of Tickets Unoccupied are : " << 63 - train->tickets->count << endl << endl;
+    train->tickets->viewTickets();
+    train->Rac->viewRac();
+    train->waitingTickets->viewWaitingList();
 }
 
 void IRCTC::showBookedTickets(Train *train)
 {
-    train->tickets->viewTickets();
-    cout << endl << "Total Number of Tickets Occupied are: " << train->tickets->count << endl;
+    int pnr;
+    Passenger **list;
+    cout << endl << "Provide the PNR to view tickets info..." << endl;
+    cin >> pnr;
+    list = this->filterTickets(train, pnr);
+    
+    if(list[0] != NULL){
+        cout  << endl << "TicketId" << "\t" << "PassengerName" << "\t" << "Age" << "\t" << "Gender"  << "\t" <<"BerthPreference" << endl;
+        for(int i=0; list[i] != NULL; i++){
+            cout << list[i]->id << "\t\t" << list[i]->name << "\t\t" << list[i]->age << "\t" << list[i]->gender << "\t" << list[i]->berthPreference << endl; 
+        }
+    }
+    else{
+        cout << "PNR not found" << endl;
+    }
 }
 
 #endif

Railway Reservation/Screenshot10.png

@@ -73,16 +73,22 @@ void RAC::viewRac()
 {
     cout << "\n\nviewRAC\n\n";
     RACList *n = this->head;
-    for(int i=0; i<this->count; i++){
-        cout << n->passenger->name << "\t";
-        n = n->next;
+    
+    for(int i=0; i<18; i++){
+        if(i < this->count){
+            cout << n->passenger->id << "\t";
+            n = n->next;
+        }
+        else{
+            cout << "F ";
+        }
     }
     cout << endl;
 }
 
 Passenger** RAC::getPassengersListByPNR(int pnr)
 {
-    cout << "rac list" << endl;
+    // cout << "rac list" << endl;
     if(this->head == NULL){
         return nullptr;
     }
@@ -106,7 +112,7 @@ Passenger** RAC::getPassengersListByPNR(int pnr)
 
 bool RAC::remove(string field, string value)
 {
-    cout << endl << "value :" <<  value << endl;
+    // cout << endl << "value :" <<  value << endl;
     int id = stoi(value);
     RACList *temp, *d, *prv = NULL;
 

Railway Reservation/Screenshot11.png

@@ -0,0 +1,35 @@
+
+### The RailwayReservation code produces the Following output.
+
+![image](./Screenshot1.png)
+![image](./Screenshot2.png)
+![image](./Screenshot3.png)
+![image](./Screenshot4.png)
+![image](./Screenshot5.png)
+![image](./Screenshot6.png)
+![image](./Screenshot7.png)
+![image](./Screenshot8.png)
+![image](./Screenshot9.png)
+
+<br>
+<br>
+
+### Now, the following output are from static data which is uncommented on RailwayReservation to fill all the tickets
+![image](./Screenshot10.png)
+![image](./Screenshot11.png)
+![image](./Screenshot12.png)
+![image](./Screenshot13.png)
+![image](./Screenshot14.png)
+
+Here the ticket is removed from RAC list and produces a vacancy and therefore first ticket from waiting list moved to RAC List and hence produces a vacancy in waiting list
+<br>
+
+![image](./Screenshot15.png)
+![image](./Screenshot16.png)
+
+![image](./Screenshot17.png)
+![image](./Screenshot18.png)
+![image](./Screenshot19.png)
+![image](./Screenshot20.png)
+![image](./Screenshot21.png)
+

Railway Reservation/Screenshot12.png

@@ -126,7 +126,7 @@ int* Ticket::getAvailable(string field, string value)
 
 Passenger** Ticket::getPassengersListByPNR(int pnr)
 {
-    cout << " ticket list" << endl;
+    // cout << " ticket list" << endl;
     Passenger **list = new Passenger*[64];
     int k=0;
     for(int i=0; i<64; i++){
@@ -168,33 +168,20 @@ int* Ticket::getEmpty()
 
 void Ticket::viewTickets()
 {
-
+    cout << "LB" << "\t" << "LB" << "\t" << "MB" << "\t" << "MB" <<"\t" << "UB" << "\t" << "UB" << "\t" << "SUB" << endl;
      for(int i=0; i<9; i++){
         for(int j=0; j<7; j++){
-            cout << i << j;      
+            // cout << i << j;      
             if(this->tkts[i][j] ==nullptr)
                 cout << "F" << "\t";
             else {
-                cout << this->tkts[i][j]->name << "\t";
+                cout << this->tkts[i][j]->id << "\t";
             }
         }
         cout << endl;
     }
 
 }
 
-void Ticket::viewAllEmpty()
-{
-    for(int i=0; i<9; i++){
-        for(int j=0; j<7; j++){
-            if(this->tkts[i][j] == nullptr){
-                cout << i << j << "\t";
-            }
-            else
-                cout << "*\t";
-        }
-        cout << endl;
-    }
-    
-}
+
 #endif 

Railway Reservation/Screenshot13.png

@@ -59,21 +59,21 @@ void Train::showAvailableTickets()
 
 void Train::allotTicket(Passenger *passenger, int* ind, int pnr)
 {
-    cout << endl <<  "ticket allocation" << endl;
+    // cout << endl <<  "ticket allocation" << endl;
     passenger->PNR = pnr;
     this->tickets->insert(passenger, ind);
 }
 
 void Train::allotRac(Passenger *passenger, int pnr)
 {
-    cout << endl << "RAC Ticket" << endl;
+    // cout << endl << "RAC Ticket" << endl;
     passenger->PNR = pnr;
     this->Rac->insertToRacList(passenger);
 }
 
 void Train::allotWaiting(Passenger *passenger, int pnr)
 {
-    cout << endl << "Waiting Ticket" << endl;
+    // cout << endl << "Waiting Ticket" << endl;
     passenger->PNR = pnr;
     this->waitingTickets->insertToWaitingList(passenger);
 }

Railway Reservation/Screenshot14.png

@@ -91,7 +91,7 @@ Passenger **WaitingTickets::getPassengersListByPNR(int pnr)
 }
 bool WaitingTickets::remove(string field, string value)
 {
-    cout << endl << "value :" <<  value << endl;
+    // cout << endl << "value :" <<  value << endl;
     int id = stoi(value);
     WaitingList *temp, *d, *prv = NULL;
 
@@ -124,12 +124,19 @@ bool WaitingTickets::remove(string field, string value)
 void WaitingTickets::viewWaitingList()
 {
     struct WaitingList *n = this->head;
-    cout << endl << "Waiting list :" << endl;
-    for(int i=0; i<this->count; i++){
-        cout << n->passenger->name << "\t";
-        n= n->next;
+    cout << endl << "Waiting list :" << endl << endl;
+
+ 
+    for(int i=0; i<10; i++){
+        if(i < this->count){
+            cout << n->passenger->id << "\t";
+            n= n->next;
+        }
+        else{
+            cout << "F ";
+        }
     }
-    cout << "\n";
+    cout << "\n\n";
 }
 
 #endif