学生管理系统中每名学生信息包括学号姓名3门成绩，编写函数函数返回指向总分最高学生的指针

typedef struct student
{
    int num;
    char name[10];
    float score[3];
}Student;

Student* max(Student s[], int n)
{
    float max = -100;
    int j = 0;
    for (int i = 0; i < n; i++)
    {   
        float tmp = s[i].score[0] + s[i].score[1] + s[i].score[2];
        if (tmp > max)
        {
            max = tmp;
            j = i;
        }
    }
    return &s[j];
}
int main()
{
    Student s[3] = {{1001, "aaa", {82.1, 75.6, 60.5}}, {1002, "bbb", {86.1, 75.6, 60.5}}, {1003, "ccc", {98.1, 75.6, 60.5}}};
    Student* ans = max(s, 3);
    printf("%d\n", ans->num);
    system("pause");
    return 0;
}

1

![img]