Arrays.toString Arrarys.binarrySearch( a, key );

import java.util.*;

public class Arrarytest
{
Random r=new Random(50);
int t=r.nextInt(50);
int []a=new int[t];
int i;
Arrarytest()
{
for( i=0;i<a.length; i++)
{
a[i]=i+1;
//a[i]=r.nextInt(100);
}
//System.out.println(a.length);
for( i=0; i<a.length; i++)
System.out.print(a[i]+" ");
//System.out.println(Arrays.toString(a));

System.out.println("binarrySearch 10");
System.out.println(Arrays.binarySearch(a,10));

}
public static void main(String []args)
{
new Arrarytest();
}



}