View Code of Problem 69

import java.util.Scanner;
public class Main{
	public static void main(String args[]){
		int x,y;
		Scanner cin = new Scanner(System.in);
			x=cin.nextInt();
			if(x<1)y=x;
			else if(x>=1&&x<10)y=2*x-1;
			else y=3*x-11;
			System.out.println(y);
	}
}