Ex614.java

package chap06;
import java.util.Random;
import java.util.Scanner;
class Ex614 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);
		Random rand    = new Random();
		String[] monthString = {"January","Feburary","March","April","May","June",
				"July","August","September","October","November","December"
		};
		int num = 0;
			System.out.println("英語の月名を入力してください");
			System.out.println("なお、先頭は大文字で、2文字目以降は小文字とします。");		
		do {

			
			int month = rand.nextInt(12);

			while(true) {
			System.out.print(month+1+"月:");
			String m = stdIn.next();				
			if(monthString[month].equals(m)) 
				break;
			else
				System.out.println("違います。");
			}
			System.out.println("正解です。");
			System.out.print("もう一度？1...Yes/0...No :");
			num = stdIn.nextInt();
		}while(num==1);
	}
}