C++ C++；指针（student*[n]给出数组类型不可赋值的错误） #包括 #包括“student.h” 使用名称空间std； int main（） { //输入学生人数 int n； cout n； 学生*s[n]； 串tmp； 双t； //输入每个学生的详细信息 对于（int i=0；i

您应该使用like

std:：vector s（n）；

---

也可以在代码的开头添加

#包括
，以使用它。
最好使用
std:：vector
，并完全避免使用
new
/
delete
。
#include <iostream>
#include "student.h"

using namespace std;

int main()
{
    // inputting the number of students
    int n;
    cout << "How many students would you like to process?" << endl;
    cin >> n;
    student* s[n];
    string tmp;
    double t;
    // entering each student details
    for (int i = 0; i < n; i++)
    {
        // dynamically allocating object
        s[i] = new student();
        cout << "Enter first name for student " << (i + 1) << endl;
        cin >> tmp;
        s[i]->setFirstName(tmp);
        cout << "Enter middle name for student " << (i + 1) << endl;
        cin >> tmp;
        s[i]->setMiddleName(tmp);
        cout << "Enter last name for student " << (i + 1) << endl;
        cin >> tmp;
        s[i]->setLastName(tmp);
        cout << "Enter GPA for student " << (i + 1) << endl;
        cin >> t;
        s[i]->setGPA(t);
    }
    double avgGPA = 0;
    // printing the student details
    cout << "Students:" << endl;
    cout << "---------" << endl
        << endl;
    for (int i = 0; i < n; i++)
    {
        cout << s[i]->getFirstName() << " " << s[i]->getMiddleName() << " " << s[i]->getLastName() << " " << s[i]->getGPA() << endl;
        avgGPA += s[i]->getGPA();
    }
    avgGPA /= n;
    // printing the average GPA
    cout << endl
        << "Average GPA: " << avgGPA;
    // freeing the memory allocated to objects
    for (int i = 0; i < n; i++)
        delete s[i];
    return 0;
}