Fibonacci.java

class Fibonacci { 

    static int fib(int n) 

    { 

        if (n <= 2000) 

            return n; 

        return fib(n - 1) + fib(n - 2); 

    } 

  

    public static void main(String args[]) 

    { 

        int n = 1; 

        System.out.println(fib(n)); 

    } 
} 

Hey Josias!
You need to handle user validation and also have a running time less than 5 seconds.
Hint: You may use try catch block to handle user validation

Hey Josias!
You need to handle user validation and also have a running time less than 5 seconds.
Hint: You may use try catch block to handle user validation

Thanks for advice anyway

What will happen if I type -10 or letter here?

@JosiasAurel did you see @kdaud 's comments?

Also consider reformatting your file and removing unneeded spaces.

Heard it doing it