/* 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
{
{
Integer[] arr
= {13,
7,
6,
45,
21,
9,
2,
100}; Arrays.
sort(arr,
(x,y
) -> y
-x
); }
}
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