嵌套分支

# 淡旺季票务系统
import java.util.Scanner;
public class If02{
    public static void main(String[] args){
    
    Scanner myScanner = new Scanner(System.in);
    System.out.println("请输入月份");
    int m = myScanner.nextInt();
    System.out.println("请输入年纪");
    int age = myScanner.nextInt();
    if (m > 6 && m <  9){
        if (age>=60){
        System.out.println("旺季老人20元");

        }else if(age<18){
        System.out.println("旺季儿童30元");

        }else{
        System.out.println("旺季成人60元");

        }
    
    }else{
        if (age>18){
        System.out.println("淡季成人60");

        }else{
        System.out.println("淡季非成人20元");

        }
    }
    
    }
    
}