import java.util.Scanner;class Fibonacci
{
public static void main(String args[ ])
{
System.out.println("Enter the number");
Scanner sc = new Scanner(System.in);
int w = sc.nextint();
int a=0, b=1;
int c;
for(int i = o; i«=w; i++)
c= a*b;
System.out.println(c);
a=b; b=c;
}}}