import java.util.Scanner;

public class LukusarjanSumma {

    public static void main(String[] args) {
        Scanner lukija = new Scanner(System.in);
        System.out.println("Mihin asti? ");
        int luku = Integer.parseInt(lukija.nextLine());

        int tulos = 0;

        int i = 0;
        while (i <= luku) {
            tulos += 1;
            i++;
        }
        System.out.println("Summa on " + tulos);
    }
}