/* 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
{
{
int l
= (int)(Math.
random()*s.
length()); l
= new Random().
nextInt(s.
length()); char ch = s.charAt(l);
}
}
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