/* 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
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Test test = new Test();
	}
 
	public static class Test {
		private int a = 4;
		public Test() {
			System.out.println(a);
			this.a = 5;
			System.out.println(a);
		}
	}
}

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