2012420062, Yudha S.P, Tugas 14 (Binary Search), Semester 3

import javax.swing.JOptionPane;

/*
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* and open the template in the editor.
*/

/**
*
* @author Administrator
*/
public class binsearch {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {

      String input=JOptionPane.showInputDialog(null, "Masukkan Inputan");
      String []y=input.split(",");
      String z=JOptionPane.showInputDialog(null, "Cari Nilai Data");
        int awal = 0;
        int n=y.length;
        int lihat=Integer.parseInt(z);

        int akhir   = n - 1;
   int tengah = (awal + akhir)/2;
    while( awal <= akhir ){
      if ( Integer.parseInt(y[tengah]) < lihat)
        awal=tengah + 1;
     else if ( Integer.parseInt(y[tengah]) == lihat ) {
          System.out.println("Nilai "+lihat+ " Ada di Index " + (tengah + 1));
        break;
        }
         else
         akhir = tengah - 1;
      tengah = (awal + akhir)/2;
   }
   if ( awal > akhir ){
       System.out.println("Nilai "+lihat+" Not Found");
    }
    }
    }