算法训练 P1102

class student {
     String name;
     String sex;
     int age;
     int grade;
     public student(String name,String sex,int age,int grade){
         this.name=name;
         this.sex=sex;
         this.age=age;
         this.grade=grade;
     }

}

import java.util.Scanner;
public class Main {
    static student[]stu;

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner sc=new Scanner(System.in);
        while(sc.hasNext()){
            int n=sc.nextInt();
            stu=new student[n+1];
            String name,sex;
            int age,grade;
            for(int i=0;i<n;i++){
                name=sc.next();
                sex=sc.next();
                 age=sc.nextInt();
                grade=sc.nextInt();
                stu[i]=new student(name,sex,age,grade);
            }
            student temp;
            for(int i=1;i<n;i++){
                for(int j=0;j<n-i;j++){
                    if(stu[j].grade>stu[j+1].grade){
                        temp=stu[j];stu[j]=stu[j+1];stu[j+1]=temp;
                    }
                }
            }
            for(int i=0;i<n;i++){
                System.out.println(stu[i].name+" "+stu[i].sex+" "+stu[i].age+" "+stu[i].grade);
            }
        }
        sc.close();
    }

}