Exercise_랜덤게임출제 (Random, 배열)

import java.util.Random;
public class remind {

	public static void main(String[] args) {
		// TODO 객관식 문제 배열 여러개로 만들기 (보기는 4개, 랜덤)
			int score = 0;
			String[] Q = new String[3];
			String[] E1 = new String[3];
			String[] E2 = new String[3];
			String[] E3 = new String[3];
			String[] E4 = new String[3];
			String[] A = new String[3];
		
		// 문제1
			Q[0] = "한국의 수도는?";
			E1[0] = "광주";
			E2[0] = "부산";
			E3[0] = "서울";
			E4[0] = "인천";
			A[0] = "3";
		// 문제2
			Q[1] = "1+1=?";
			E1[1] = "5";
			E2[1] = "2";
			E3[1] = "1";
			E4[1] = "10";
			A[1] = "2";
		// 문제3
			Q[2] = "강의실은 몇층?";
			E1[2] = "1";
			E2[2] = "2";
			E3[2] = "10";
			E4[2] = "14";
			A[2] = "4";
			
		// 랜덤 가져오기
			int idx = new Random().nextInt(A.length);
			
			System.out.println(Q[idx]);
			System.out.println("1)" + E1[idx]);		
			System.out.println("2)" + E2[idx]);
			System.out.println("3)" + E3[idx]);
			System.out.println("4)" + E4[idx]);		
	}
	}