import java.util.Scanner; public class Main { public static void main(String[] args) { int count=0; Goods purchases = new Goods ("",0.0); System.out.println ("For how many people do you need to split the bill?"); count = countOfPeople(); System.out.println (count); Scanner scanner = new Scanner(System.in); boolean trigger = true; do { Goods product = new Goods("", 0.0); System.out.println("Enter good`s name"); product.name = scanner.nextLine(); System.out.println("Enter good`s price in format ruble.penny. For example: 0.00"); while (true) { if (scanner.hasNextDouble()) { product.price = scanner.nextDouble(); if (product.price > 0) { break; } else { System.out.println("Wrong format, pleas try again"); scanner.nextLine(); } } else { System.out.println("Wrong format, pleas try again"); scanner.nextLine(); } } purchases = Summoning.Calculate(product, purchases); System.out.println("Do you want to add next product? If no, write \"complete\", else any phrase."); scanner.nextLine(); String chek = scanner.nextLine(); trigger = !chek.equalsIgnoreCase("complete"); } while (trigger); System.out.println("Purchased products:\n"+purchases.name); double bill = purchases.price/count; String finalPhrase1 = "%.2f рубль"; String finalPhrase2 = "%.2f рубля"; String finalPhrase3 = "%.2f рублей"; int ostatok = (int) (Math.floor(bill)%10.0); if ((bill <=19 && bill>=11) || (ostatok>=5 && ostatok<=9)|| ostatok==0){ System.out.println(String.format(finalPhrase3, bill)); } else{ if (ostatok == 1) { System.out.println(String.format(finalPhrase1, bill)); } else{ System.out.println(String.format(finalPhrase2, bill)); } } } public static int countOfPeople (){ Scanner scanner = new Scanner(System.in); while (true){ if (scanner.hasNextInt()) { int x = scanner.nextInt(); if (x > 1) { return x; } else { System.out.println("Invalid quantity entered, please try again."); } } else{ System.out.println("Invalid quantity entered, please try again."); scanner.nextLine(); } } } }