public class CaseEnding { static String roubleCase = " рублей"; static double remainder; static String setEnding(double price) { if (Math.floor(price) >= 11 && Math.floor(price) <= 14) { return roubleCase = " рублей"; } else { remainder = Math.floor(price) % 10; if (remainder == 1) { return roubleCase = " рубль"; } else if (remainder >= 2 && remainder <= 4) { return roubleCase = " рубля"; } else { return roubleCase = " рублей"; } } } }