/* 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
int age;
Scanner MyInput
= new Scanner
(System.
in); name = MyInput.nextLine();
age = MyInput.nextLine();
System.
out.
println("Hello world" + name
); }
}
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