/* 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 Test{
 
	public int Id;
}
class Ideone
{
	public static int increament(Test obj){
		return ++obj.Id;
	}
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		Test ob1 = new Test();
		System.out.println(increament(ob1));
		System.out.println(ob1);
 
	}
}
 

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