编辑代码

#include <iostream>
using namespace std;

struct Student{
    int num;
    char *name;
    float score;
};

int main() {
    //结构体测试案例：有n个学生的信息，包括学号、姓名、成绩，要求按照成绩的高低顺序输出各个学生的信息。
    void student(Student *pstu, int num, char *name, float score);
    void student_to_String(Student stu);

    Student stu[5], *pstu;
    pstu = stu;
    char *pname[5];
    pname[0] = "张三·买买提";
    pname[1] = "李四·穆罕默德";
    pname[2] = "王五·成吉思汗";
    pname[3] = "赵六·阿拉斯加";
    pname[4] = "爱新觉罗·鞑子";

    Student temp;

    student(pstu, 1001, pname[0], 88.1);
    student((pstu + 1), 1002, pname[1], 90.0);
    student((pstu + 2), 1003, pname[2], 88.7);
    student((pstu + 3), 1004, pname[3], 99.6);
    student((pstu + 4), 1005, pname[4], 1.2);
    
    printf("---------*****---------\n");

    printf("按照学号排序的结果如下：\n");
    for(int i = 0; i < 5; i++){
        student_to_String(stu[i]);
    }
    printf("---------*****---------\n");

    int i = 0, j = 0, k = 0, n = 5;
    for(i = 0; i < (n - 1); i ++){
        k = i;
        for(j = i + 1; j < n; j ++){
            if(stu[j].score > stu[k].score){
                k = j;
            }   
        }
        temp = stu[k];
        stu[k] = stu[i];
        stu[i] = temp;
    }
    printf("按照成绩排序后的结果如下：\n");
    for(int i = 0; i < 5; i++){
        student_to_String(stu[i]);
    }
	return 0;
}

void student(Student *pstu, int num, char *name, float score){
    Student *stu;
    stu = pstu;
    (*stu).num = num;
    (*stu).name = name;
    (*stu).score = score;
    printf("学生信息构造完毕!\n");
}

void student_to_String(Student stu){
    printf("该同学的信息如下：\n");
    printf("该同学的学号为：%d\n", stu.num);
    printf("该同学的姓名为：%s\n", stu.name);
    printf("该同学的分数为：%3.2f\n", stu.score);
    printf("该同学的信息输出完毕!\n");
    printf("***---------*****---------***\n");

}