Suuziate.java

import java.util.Scanner;
import java.util.Random;

public class Suuziate {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Random rn = new Random();
		
		int yosou = 0;
		int kaisu = 0;
		
		int a = rn.nextInt(50) + 1;
		System.out.println("難易度を入力してください");
		int naindo = sc.nextInt();
		switch(naindo) {
		case 1:
			kaisu = 30;
			break;
		case 2:
			kaisu = 20;
			break;
		
		case 3:
			kaisu = 10;
			break;

		}
		System.out.println(kaisu + "回以内に数字を当ててください");
		for(int i = 0; i < b; i++) {
			yosou = sc.nextInt();
			if(yosou < a) {
				System.out.println("小さいです");
			} else if(yosou > a) {
				System.out.println("大きいです");
			} else if(yosou == a){
				System.out.println("正解です");
			} else {
				System.out.println("ゲームオーバーです");
			}
		}
	}
}