Day 12 slots

package week3;
import java.util.Scanner;

public class Day12B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int credits = 1000;
        int betAmount = 20;
        String betCode = "a";
        int numA,numB,numC;

        System.out.println("Current credits: " + credits);
        System.out.print("A = 20, S = 50, D = 100, X = end:");
        betCode = sc.nextLine();

        while (!betCode.equalsIgnoreCase("x") && credits > 0) {
            // && condition to end if no credits left

            switch (betCode.toLowerCase()) {
                case "a":
                    betAmount = 20;
                    break;
                case "s":
                    betAmount = 50;
                    break;
                case "d":
                    betAmount = 100;
                    break;
                default:
                    betAmount = 0;
            }

            numA = (int) Math.round(Math.random()*6)+1;
            numB = (int) Math.round(Math.random()*6)+1;
            numC = (int) Math.round(Math.random()*6)+1;

            System.out.println("| " + numA + " | " + numB + " | " + numC+ " |");

            credits -= betAmount;
            if (numA == numB && numB== numC) {
                System.out.println("3 of a kind"); // + 3 * betAmount
                credits += betAmount *3;
            } else if (numA == numB || numB == numC || numA == numC) {
                System.out.println("2 of a kind"); // + betAmount
                credits += betAmount;
            } else {
                System.err.println("Too bad. You can try again");
            }

            System.out.println("Current Credits: " + credits);
            System.out.print("To continue A,S,D = bet, X = end:");
            betCode = sc.nextLine();
        }
    }
}