import java.util.Scanner; public class Calculate { float price; String countName = ""; float countPrice = 0; public void calculate() { Scanner scanner = new Scanner(System.in); while (true) { System.out.println("ÐведиÑе название ÑоваÑа. \n" + "ÐÑли не Ñ Ð¾ÑиÑе добавлÑÑÑ, Ñо напиÑиÑе 'ÐавеÑÑиÑÑ'."); String name = scanner.next(); if (name.equalsIgnoreCase("ÐавеÑÑиÑÑ")) { System.out.println("ÐÑе ÑоваÑÑ Ð´Ð¾Ð±Ð°Ð²Ð»ÐµÐ½Ñ."); break; } countName = countName + "\n" + name; System.out.println("ÐведиÑе ÑÑоимоÑÑÑ ÑоваÑа в ÑоÑмаÑе '22.29'."); while (!scanner.hasNextInt() && !scanner.hasNextFloat()) { System.out.println("ÐевеÑно. ТолÑко ÑиÑÑÑ."); scanner.next(); } while (true) { price = scanner.nextFloat(); if (price > 1) { break; } else if (price <= 0) { System.out.println("ÐевеÑно. ТолÑко положиÑелÑнÑе ÑиÑла."); } } countPrice += price; } } }