import java.util.Scanner;

public class Fibonacci_Iterative
{
	public static void main(String[] args)
	{
		Scanner scan = new Scanner(System.in);
		System.out.print("Enter a number: ");
		int K = scan.nextInt();
		
				
		System.out.println("\n\n");	
		System.out.println("Print the first " + K + " elements of the Fibonacci sequence");
		int[] Fibonacci=new int[K+1];
		Fibonacci[1]=1;
		Fibonacci[2]=1;
		for(int n=3; n<=K; n++)
			Fibonacci[n]= Fibonacci[n-1] + Fibonacci[n-2];
		
		for(int n=1; n<=K; n++)
			System.out.print(Fibonacci[n] + ", ");
	}
}