import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n= sc.nextInt(); for (int i = 1; i <= n; i++) { int a1=n-i; int a2=i-1; System.out.println(a1>a2?a1*2+" ":a2*2+" "); } } }
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n= sc.nextInt(); for (int i = 1; i <= n; i++) { int a1=n-i; int a2=i-1; System.out.println(a1>a2?a1*2+" ":a2*2+" "); } } }