#include<iostream>
#include<string>
using namespace std;
class Date{
public:
    Date();
    Date(char *name,int ID,char Sex,int Math,int English,int C,int Computer);
    void showstudent();
    void aver(int Average,int Math,int English,int C,int Computer);
private:
    char *name;
    int ID;
    char Sex;
    int Math;
    int English;
    int C;
    int Computer;
    int Average;
   
};
Date::Date(char *name,int ID,char Sex,int Math,int English,int C,int Computer)
{
 name=new char[10];
     cin>>name>>ID>>Sex>>Math>>English>>C>>Computer;
     aver(Average,Math,English,C,Computer);
 delete []name;
}
Date::Date()
{}
void Date::showstudent()
{cout<<name<<"  "<<ID<<"  "<<Sex<<"  "<<Math<<"  "<<English<<"  "<<C<<"  "<<Computer<<" "<<Average<<endl;}
void Date::aver(int Average,int Math,int English,int C,int Computer)
{
    Average=(Math+English+C+Computer)/4;
}

int main()
{
    int q;
    cout<<"Please Input the Number of Students:"<<endl;
    cin>>q;
    cout<<"Please input"<<" "<<q<<" "<<"student info: Name  ID  Sex  Math  English  C  Computer"<<endl;
    Date *stu=new Date[q];
    cout<<endl<<"Student Information you input:"<<endl;
    cout<<"Name  ID  Sex  Math  English  C  Computer  Average"<<endl;
    for(int i=0;i<4;i++)
    {
        stu[i].showstudent();
    }
    delete []stu;
    return 0;
}

怎么改一下，让构造函数执行？

那我那个应该怎么改啊？ 真不会了

谢谢 但这个只能初始化一个对象，最好用构造函数对对象进行初始化。