/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
 
	public static int fib1(int n, int a, int b){
    if (n<=2){ 
        return a + b;
    }
	  return fib1(n-1, b, a + b);
	}
 
 
	public static void main (String[] args) throws java.lang.Exception
	{
		for (int i = 1; i < 10; i++) {
				System.out.println(fib1(i, 0, 1));
		}
	}
}

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