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import java.util.*;

class array3

{

public static void main(String [] args)

{

//for primitive array as array element any type is allowed which can be promoted to declared type

//For the int type arrays the allowed array element types are byte, short, char, int

//For float type arrays the allowed element types are byte, short, char, int, long, float.

float [] f=new float[2];

f[0]='a';

f[1]=90;

System.out.println(f[0]+" "+f[1]);

//case of interface type arrays as array elements we can provide its implemented class objects.

Runnable [] a=new Runnable[1];

Thread t=new Thread();

a[0]=t;

}

}