// Time Complexity : O(n), Space Complexity : O(n) (Recursive)
import java.io.*;
import java.util.*;
class GFG {
static void printToN(int n)
{
if(n == 0)
return;
printToN(n - 1);
System.out.print(n+" ");
}
public static void main(String [] args)
{
int n = 4;
printToN(n);
}
}