import java.util.Scanner;

public class Chapter11
{
    public static void main(String [] args)
    {
        int sum = 0;
        int n;
        
        Scanner in = new Scanner(System.in);
        
        System.out.println("Enter the value for n = ");
        n = in.nextInt();
        
        int i = 1;
        while (i <= n)
        {
            sum += i;
            i++;
            System.out.println("i = " + i);
        }
    }
}