package lesson6.ToOrdinal;

import java.util.Scanner;

class ToOrdinal {
    void ord() {
        Scanner scan = new Scanner(System.in);

        System.out.print("0以上の整数を入力:");
        int input = Integer.parseInt(scan.next());

        if (input < 0) {
            System.out.println("0以上の数を入力してください");
        } else {
            switch (input % 10) {
                case 1:
                    System.out.println(input + "st");
                    break;
                case 2:
                    System.out.println(input + "nd");
                    break;
                case 3:
                    System.out.println(input + "rd");
                    break;
                default:
                    System.out.println(input + "th");
                    break;
            }
        }
    }
}