/* 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
{
{
// your code goes here
Scanner s
= new Scanner
(System.
in); arr[0] = s.nextLong();
arr[1] = s.nextLong();
arr[2] = s.nextLong();
arr[3] = s.nextLong();
}
}
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