import java.util.Scanner;
public class FibonacciUpToACertainNum {
public static void main(String[] args) {
Scanner myScanner=new Scanner(System.in);
System.out.print("Enter a number : ");
int n=myScanner.nextInt();
int first=0,second=1,sum;
System.out.print("Fibonacci series up to "+n+" is : ");
System.out.print(first+"\t"+second+"\t");
sum=first+second;
while(sum<=n){
System.out.print(sum+"\t");
first=second;
second=sum;
sum=first+second;
}
}
}
//Enter a number : 10
//Fibonacci series up to 10 is : 0 1 1 2 3 5 8