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);
	 	}
	 }
	 System.out.println ("Final result suma is S="+s);
    }
}

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MTA=

10