program Queue

#include <iostream.h>

#include <conio.h>

class queue{

   public:

                                queue();

         //void masuk();

         void enqueue();

         void dequeue();

         void cetak();

   private:

                                int antrian[30];

         int antrian1[15];

         int antrian2[15];

         int temp1[15];

         int temp2[15];

         int data, data2;

                };

   queue::queue(){

                suit:

      cout<<"Masukkan jumlah antrian (harus genap) : ";

      cin>>data;

      if(data%2==0){

                for(int i=1;i<=data;i++){

                cout<<"antrian "<<i<<" : ";

                cin>>antrian[i];

                                }

      data2 = data/2;

         }

      else goto suit;

                }

   void queue::dequeue(){

      for(int j=1;j<=data2;j++){

         temp1[j]=antrian[j];

                }

      for(int k=(data2+1);k<=data;k++){

         temp2[k-data2]=antrian[k];

                }

                }

   void queue::enqueue(){

      for(int i=1;i<=data2;i++){

         antrian1[i]=temp1[i];

         antrian2[i]=temp2[i];

                }

                }

   void queue::cetak(){

      cout<<"Antrian awal : ";

      for(int i=1;i<=data;i++){

         cout<<antrian[i]<<" ";

                }

      cout<<"\nAntrian 1 : ";

      for(int i=1;i<=data2;i++){

         cout<<antrian1[i]<<" ";

                }

      cout<<"\nAntrian 2 : ";

      for(int i=1;i<=data2;i++){

         cout<<antrian2[i]<<" ";

                }

                }

   void main(){

      queue dyas;

      //dyas.masuk();

      dyas.dequeue();

      dyas.enqueue();

      dyas.cetak();

      getch();

                }