//The following three lines are needed to get a number from the keyboard.
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class FourWayOrdinal {
	public static void main(String[] args) {
		System.out.print("Please type a number: ");
		int i = getInt();
		System.out.print("The ordinal form of the number is " + i);

		if (i == 1) {
			System.out.print("st");
		} else if (i == 2) {
			System.out.print("nd");
		} else if (i == 3) {
			System.out.print("rd");
		} else {
			System.out.print("th");
		}

		System.out.println();
	}

	//The following 16 lines are needed to get a number from the keyboard.
	private static BufferedReader reader =
		new BufferedReader(new InputStreamReader(System.in));
	private static int getInt() {
		try {
			return Integer.parseInt(reader.readLine());
		}
		catch (IOException e) {
			System.err.println("Couldn't receive input: "
				+ e.getMessage());
		}
		catch (NumberFormatException e) {
			System.err.println(e.getMessage()
				+ ", the characters were not a number.");
		}
		return 0;
	}
}