/**
 * Created by iyasuwatts on 10/17/17.
 */
import java.util.Scanner;
public class Main {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        System.out.print("Enter a Number:");
        String y = in.next();

        int n = Integer.parseInt(y);
        int sumOfN;

        for (int i = 1; i <= n; i++){
            sumOfN =+ i;

        }

    }
}