C++结构体，录入学生信息并排序，思维导图

work.cpp

#include <iostream>
#include <cstring>
using namespace std;
struct Student{
    
    
public:
    string name;
    int age;
private:
    int score;
public:
    int show(){
    
    
        return score;
    }
    void update(int new_socre){
    
    
        score = new_socre;
    }
};
void sort(Student *(&stu)){
    
    
    Student temp;
    int i,j,count;
    for (i=0;i<3;i++) {
    
    
        count =0;
        for (j=0;j<(2-i);j++) {
    
    
            if(stu[j].show()>stu[j+1].show())
            {
    
    
                temp=stu[j];
                stu[j]=stu[j+1];
                stu[j+1]= temp;
                count++;
            }
        }
        if(0==count)
            break;
    }
}
int main()
{
    
    
    Student * p = new Student[3];
    Student *(&stu)=p;
    int i;
    for (i=0;i<3;i++){
    
    
        string name;
        int age;
        int scoer;
        cout<<"请输入"<<(i+1)<<"号学生姓名"<<endl;
        getline(cin,name);
        stu[i].name=name;
        cout<<"请输入"<<(i+1)<<"号学生年龄"<<endl;
        cin>>age;
        stu[i].age=age;
        cout<<"请输入"<<(i+1)<<"号学生成绩"<<endl;
        cin>>scoer;
        stu[i].update(scoer);
        cin.ignore();
    }
    sort(*&stu);
    for (i=0;i<3;i++){
    
    
        cout<<(i+1)<<"号学生姓名:"<<stu[i].name<<" 年龄："<<stu[i].age<<" 成绩："<<stu[i].show()<<endl;
    }
    delete []p;
    p=nullptr;
    return 0;
}