Contoh Array Algoritma Pemrograman Java

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packagetugas1;

publicclass MyArray1 {

int []a= newint [5];

     

      voidinitArray (){

            for(inti=0;i<5;i++){

                  a[i] = -1;

            }

      }

      voidTampilArray(){

            for(inti=0;i<5;i++){

                  System.out.println("A["+i+"]; "+a[i]);

            }

      }

      publicstaticvoid main (String[]args){

            MyArray A=newMyArray();

           

            A.initArray();

            A.TampilArray();

      }

}

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packagetugas1;

importjava.util.Scanner;

publicclass MyArray2 {

int []a= newint [5];

     

      voidinitArray (){

            for(inti=0;i<5;i++){

                  a[i] = -1;

            }

      }

      voidIsiArray (){

            Scanner sc= newScanner(System.in);       

            for (inti=0;i<5;i++){

                  System.out.print("A["+i+"]; ");

                        a[i] = sc.nextInt();

            }

      }

publicstaticvoid main (String[]args){

      MyArray A=newMyArray();

     

      A.initArray();

      A.IsiArray();

}

}

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packagetugas1;

importjava.util.Scanner;

publicclass MyArray4 {

int []a= newint [5];

     

      voidinitArray (){

            for(inti=0;i<5;i++){

                  a[i] = -1;

            }

      }

      voidSeqSearch(){

            Scanner sc= newScanner(System.in);

            System.out.print("Dicari; ");

            int x = sc.nextInt();

            booleanketemu = false;

            inti=0;

            while ((ketemu == false) && (i< 5)){

                  if (x==a [i])

                  ketemu =true;

                  else

                        i++;

            }

                  if(ketemu == true)

                        System.out.print(x+"ketemu di; A"+i);

                  else

                        System.out.print(x+"tidakketemu");

      }

publicstaticvoid main (String[]args){

      MyArray A=newMyArray();

     

      A.initArray();

      A.SeqSearch();

}

}

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packagetugas1;

importjava.util.Scanner;

publicclass MyArray5 {

      privatestaticfinalint[] z = null;

      int []a= newint [5];

     

      voidInitArray(){

            for (inti=0;i<5;i++){

                  a[i]= -1;

            }

      }

      voidBinaryArray(){

      Scanner sc = newScanner(System.in);

      System.out.print("Dicari; ");

      int x = sc.nextInt();

      booleanketemu = false;

      int k = 0;

      while ((ketemu == false) && (a <= i )){

            k = (a + z)/  2;

            if(x == a[i])

                  ketemu = true;

            ele

           

            if(x>a[k])

                  a = k + 1;

            x = k -1;

      }

      publicstaticvoidmain(String[]args){

            MyArray A=newMyArray();

           

            A.initArray();

            A.BinaryArray();

      }

}

}