java if 多分支练习

import java.util.Scanner;
public class test02 {
	public static void main(String[] args) {
			
		Scanner myScanner = new Scanner(System.in);
		System.out.println("输入月份：");
		int month = myScanner.nextInt();
		System.out.println("请输入你的年龄：");
		int dender = myScanner.nextInt();

		if(month >= 4 && month <= 10){
			if (dender >= 61 && dender <= 100) {
				int num1 = 60;
				int num2 = (num1 / 3);
				System.out.println("现在是旺季，您的票价是：+ num2");
			}else if (dender >= 18 && dender <= 60) {
				System.out.println("现在是旺季，你是成人，票价为60");
			}else if (dender >= 1 && dender <= 17) {
				System.out.println("现在是旺季，你是小孩，票价为30");
			}else {
				System.out.println("你输入的信息有误，请重新输入！！！");
			}
		}
		else {//((month >= 1 && month <= 3) || (month >= 11 && month <= 12)){
			if ((month >= 1 && month <= 3) || (month >= 11 && month <= 12)){
				if (dender >= 18 && dender <= 59) {
				System.out.println("现在是淡季，你是成人，票价为40");
				}else if ((dender >= 1 && dender <= 17) || (dender >= 61 && dender <= 100)) {
					System.out.println("现在是淡季，票价为20");
				}else {
					System.out.println("你输入的信息有误，请重新输入！！！");
				}
			}
		}
	}
}