// A Java program to demonstrate
// working of recursion
  
class GFG {
    static void printFun(int test)
    {
        if (test < 1)
            return;
  
        else {
            System.out.printf("%d ", test);
  
            // Statement 2
            printFun(test - 1);
  
            System.out.printf("%d ", test);
            return;
        }
    }
  
    public static void main(String[] args)
    {
        int test = 3;
        printFun(test);
    }
}