/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& #DSL ASSIGNMENT DEVELOPER: RUSHIKESH SANJAY PHALKE #CLASS/DIV: SE B #ROLL NO: SECOB237 &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/ #include using namespace std; typedef struct node { char row_no; int seat_no,pin; char book; struct node *next,*prev; }node; class dcll { public: node *hn; dcll() { hn=NULL; } public: void create() { node *nn,*cn; int j=1; volatile int k=2; char c ='A'; do { int i=1; do { k=(k*k)/10+100-k/2; nn=new node(); nn->next=nn->prev=NULL; nn->row_no=c; nn->seat_no=i; nn->pin=k; nn->book='a'; if(hn==NULL) { hn=nn; nn->next=nn->prev=hn; } else { cn=hn; while(cn->next!=hn) cn=cn->next; cn->next=nn; nn->prev=cn; nn->next=hn; hn->prev=nn; } i++; }while(i<=7); j++; c++; }while(j<=10); } void display() { node *cn; cn=hn; cout<<"------------------------------------------------------------------\n"; cout<<"| Platinum |\n"; while(cn->next!=hn) { if((cn->prev)->row_no!=cn->row_no) cout<<"| "; cout<row_no; cout<seat_no; if(cn->book=='a') cout << " -> a "; //green text with black background else cout << " -> b "; //red text if((cn->next)->row_no!=cn->row_no) cout<<"|\n"; if(cn->row_no=='C'&&cn->seat_no==7) { cout<<"------------------------------------------------------------------\n"; cout<<"| gold |\n"; } if(cn->row_no=='H'&&cn->seat_no==7) { cout<<"------------------------------------------------------------------\n"; cout<<"| Silver |\n"; } cn=cn->next; } cout<row_no; cout<seat_no; if(cn->book=='a') cout << " -> a "; //green text with black background else cout << " -> b "; //red text cout<<"|\n"; cout<<"------------------------------------------------------------------\n\n"; cout<<"PLATINUM-> 150 GOLD-> 100 SILVER->60\n"; } void display1(node *tmp[20],int n) { if(n!=1) { cout<<"------------------------------------------------------------------\n"; cout<<"THANK YOU!\nYOU HAVE SUCCESFULLY BOOKED THE SEATS\n"; for(int i=1;irow_no<seat_no<<" PIN : "<pin<<"\n"; cout<<"!!!!!!!!!!!!!!!!!!KEEP PIN SAFELY!!!!!!!!!!!!!!!!!!!\n"; cout<<"PINS ARE REQUIRED AT THE TIME OF CANCELATION OF SEATS\n"; cout<<"------------------------------------------------------------------\n"; } } void book_seat() { node *cn,*temp[20]; int n,z,flag; char row; int seat; char ch; do { z=1; cout<<"\nEnter No Of Tickets u Want To Buy: "; cin>>n; cout<<"\nEnter Seat Number(s): \n"; for(int i=1;i<=n;i++) { cout<<"NO "<>row>>seat; cn=hn; if(row>='A'&&row<='E') { while(cn->next!=hn) { if(cn->row_no==row && cn->seat_no==seat) { if(cn->book=='a') { cn->book='b'; temp[z]=cn; z++; } else { cout<<"INVALID CHOISE!\n"; cout<row_no<seat_no<<" Seat is alredy reserved \n"; } } cn=cn->next; } if(cn->row_no==row && cn->seat_no==seat) { if(cn->book=='a') { cn->book='b'; temp[z]=cn; z++; } else { cout<<"INVALID CHOISE!\n"; cout<row_no<seat_no<<" Seat is alredy reserved\n"; } } } else // { while(cn->prev!=hn) { if(cn->row_no==row && cn->seat_no==seat) { if(cn->book=='a') { cn->book='b'; temp[z]=cn; z++; } else { cout<<"INVALID CHOISE!\n"; cout<row_no<seat_no<<" Seat is alredy reserved \n"; } } cn=cn->prev; } if(cn->row_no==row && cn->seat_no==seat) { if(cn->book=='a') { cn->book='b'; temp[z]=cn; z++; } else { cout<<"INVALID CHOISE!\n"; cout<row_no<seat_no<<" Seat is alredy reserved\n"; } } } } display1(temp,z); cout<<"\n\nPRESS 1 To check Seat Status\n"; cout<<"PRESS 2 To book other seat\n"; cout<<"PRESS 3 To Exit BOOKING PORTAL\n"; cout<<"\ninput: "; cin>>ch; if(ch==1) display(); }while(ch=='2'); } void cancle() { char row,ch; int seat,pin; node *cn; cout<<"SEAT CANCELATION\n"; do { ch='a'; cn=hn; cout<<"SEAT NUMBRE :"; cin>>row>>seat; cout<<"PIN :"; cin>>pin; if(row>='A'&&row<='E') { while(cn->next!=hn) { if(cn->row_no==row && cn->seat_no==seat && cn->pin==pin) { cout<<"Are you sure u want to cancle the Seat (y/n) "; char c; cin>>c; if(c=='y'||c=='Y') { cout<<"SEAT CANCELED SUCCESFULLY!\n"; cn->book='a'; } } else if(cn->row_no==row && cn->seat_no==seat && cn->pin!=pin) { cout<<"invalid SEAT NUMBER && PIN combination!!!!\n"; } cn=cn->next; } if(cn->row_no==row && cn->seat_no==seat && cn->pin==pin) { cout<<"Are you sure u want to cancle (y/n) "; char c; cin>>c; if(c=='y'||c=='Y') { cout<<"SEAT CANCELED SUCCESFULLY!\n"; cn->book='a'; } } else if(cn->row_no==row && cn->seat_no==seat && cn->pin!=pin) { cout<<"invalid SEAT NUMBER && PIN combination!!!!\n"; } } else { while(cn->next!=hn) { if(cn->row_no==row && cn->seat_no==seat && cn->pin==pin) { cout<<"Are you sure u want to cancle the Seat (y/n) "; char c; cin>>c; if(c=='y'||c=='Y') { cout<<"SEAT CANCELED SUCCESFULLY!\n"; cn->book='a'; } } else if(cn->row_no==row && cn->seat_no==seat && cn->pin!=pin) { cout<<"invalid SEAT NUMBER && PIN combination!!!!\n"; } cn=cn->next; } if(cn->row_no==row && cn->seat_no==seat && cn->pin==pin) { cout<<"Are you sure u want to cancle (y/n) "; char c; cin>>c; if(c=='y'||c=='Y') { cout<<"SEAT CANCELED SUCCESFULLY!\n"; cn->book='a'; } } else if(cn->row_no==row && cn->seat_no==seat && cn->pin!=pin) { cout<<"invalid SEAT NUMBER && PIN combination!!!!\n"; } } cout<<"\n\nPRESS 1 To Check Seat Status\n"; cout<<"PRESS 2 To Cancle More Tickets\n"; cout<<"PRESS 3 To Exit CANCELATION PORTAL\n"; cout<<"\ninput: "; cin>>ch; if(ch==1) display(); }while(ch=='2'); } }; int main() { dcll o; int ch; char c; cout<<"\n\n\n"; cout<<" @@@@@@ Cinemax @@@@@@\n"; cout<<" vvvvvv ARRANGEMENT vvvvvv\n\n"; o.create(); o.display(); do { cout<<"\n\n\n"; cout<<"PRESS 1-> BOOK TICKETS\n"; cout<<"PRESS 2-> CANCLE TICKETS\n"; cout<<"PRESS 3-> EXIT\n"; cout<<"\ninput: "; cin>>ch; switch(ch) { case 1: o.book_seat(); o.display(); break; case 2: o.cancle(); o.display(); break; } if(ch!=3) { cout<<"\n\nPRESS 1 To Main Menu\n"; cout<<"PRESS 2 To Exit CINEMAX PORTAL\n"; cout<<"\ninput: "; cin>>c; } }while(c=='1'); cout<<"\n\n\n"; return 0; }

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