02. Report System

import java.util.Scanner;

public class LiveExample {
    public static void main (String[] args) {
        Scanner scanner = new Scanner(System.in);

        int target = Integer.parseInt(scanner.nextLine());

        int totalSum = 0;
        int cashSum = 0;
        int cardSum = 0;
        int countTotal = 0;
        int countCash = 0;
        int countCard = 0;
        String input = scanner.nextLine();
        while (!input.equals("End")) {
            countTotal++;
            int currentAmount = Integer.parseInt(input);

            if (countTotal % 2 != 0) {
                if (currentAmount <= 100) {
                    countCash++;
                    cashSum += currentAmount;
                    totalSum += currentAmount;
                    System.out.println("Product sold!");
                } else {
                    System.out.println("Error in transaction!");
                }
            } else {
                if (currentAmount >= 10) {
                    countCard++;
                    cardSum += currentAmount;
                    totalSum += currentAmount;
                    System.out.println("Product sold!");
                } else {
                    System.out.println("Error in transaction!");
                }
            }

            if (totalSum >= target) {
                break;
            }

            input = scanner.nextLine();
        }

        if (!input.equals("End")) {
            double avgCash = cashSum * 1.0 / countCash;
            double avgCard = cardSum * 1.0 / countCard;
            System.out.printf("Average CS: %.2f%n", avgCash);
            System.out.printf("Average CC: %.2f%n", avgCard);
        } else {
            System.out.println("Failed to collect required money for charity.");
        }
    }
}