import java.util.*;
import java.lang.*;
import java.io.*;
 
class MyLabs
{
	public static void main (String[] args) throws java.lang.Exception
	{
	var n=0;
	var i=0;
	var s=0;
 
	System.out.println("Please enter value for N/n");
	Scanner in = new Scanner(System.in);
	n = in.nextInt();
	in.close();
	s=0;
	for(i=1;i<=n;i+=1)
	{
		if (i % 2 == 0)
		{
			s=s+i;
			System.out.println("Current value i="+i+"S="+s+"\n");
		}	
	}
	System.out.println ("Final result suma is S="+s);
	}
}

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CjM=

3