import java.util.*;
 
class MyLabs {
    public static void main(String[] args) {
        int n = 0, i = 0, s = 0;
        System.out.println("Please enter value for N:");
 
        Scanner in = new Scanner(System.in);
        n = in.nextInt();
 
        s = 0;
        for(i = 1; i <= n; i++) {
            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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