/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
int[] ints = {1,2,3,4,5,6,7,8,9};
/*for(int i = 0; i < ints.length; i++){
  int ir = Math.random()*ints.length;
  int temp = ints[i];
  ints[i] = ints[ir];
  ints[ir] = temp;
}*/
System.out.println(Math.random());
System.out.println(ints.length);
System.out.print(Arrays.toString(ints));
	}
}

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