import java.util.*;

public class HearthstoneStats{

public static void main(String[] args){

Scanner sc = new Scanner(System.in);

//calculate the % chance of drawing a card in your opener

System.out.print("How many of this card do you run in your deck?");

int i = sc.nextInt();

System.out.println();

System.out.print("Are you going first? (y/n)");

char c = sc.next().charAt(0);

System.out.println();

boolean invalid = false;

int openerChance, drawChance;

if(c.equals("y")){

if(i = 0){

openerChance = 0;

drawChance = 0;

}else if(i == 1){

openerChance = (1/30 * 1/29 * 1/28) //Is this math right?

}else if(i == 2){

}else{

invalid = true;

}

}

if(!invalid){

System.out.println("The chance of having this card in your opening hand is " + openerChance);

System.out.println("If you hard-mulligan, your chance of drawing that card is " + drawChance);

}else{

System.out.println("You entered an invalid card count!");

}

}

}