研究生类

#include<iostream>
#include<string.h>
#include<stdlib.h>
using namespace std;
const int capacity=10;
class Student
{
public:
    Student()
    {
        age=weight=height=0;
        name=new char [capacity];
        sex=new char [capacity];
        subject=new char [capacity];
    }
    ~Student()
    {
        delete [] name;
        delete [] sex;
        delete [] subject;
    }
    void push(int a,int b,int c,char *s1,char *s2,char *s3)
    {
        age=a;weight=b;height=c;
        strcpy(name,s1);
        strcpy(sex,s2);
        strcpy(subject,s3);
    }
    void pop()
    {
        cout<<"姓名："<<name<<endl;
        cout<<"性别："<<sex<<endl;
        cout<<"身高："<<height<<endl;
        cout<<"体重："<<weight<<endl;
        cout<<"年龄："<<age<<endl;
        cout<<"专业："<<subject<<endl;
    }
protected:
    int age;
    char *name;
    char *sex;
    int weight;
    int height;
    char *subject;
private:
};
class Graduate:public Student
{
public:
    Graduate()
    {
        time=0;
        type=new char [capacity];
        direction=new char [capacity];
    }
    ~Graduate()
    {
        delete [] type;
        delete [] direction;
    }
    void push1(int a1,char *str1,char *str2)
    {
        time=a1;
        strcpy(type,str1);
        strcpy(direction,str2);
    }
    void pop1()
    {
        cout<<"研究类型："<<type<<endl;
        cout<<"研究方向："<<direction<<endl;
        cout<<"参加会议的次数："<<time<<endl;
    }
private:
    int time;
    char *type;
    char *direction;
};
int main()
{
    Graduate p[3];int i;
    p[0].push(22,48,164,"李华","女","物理");
    p[0].push1(3,"原子","物理");
    p[1].push(23,67,173,"小明","男","生物");
    p[1].push1(4,"蛋白质","生物");
    p[2].push(22,80,183,"李强","男","化学");
    p[2].push1(3,"基因","化学");
    cout<<"请输入您要查看学生的学号："<<endl;cin>>i;
    p[i-1].pop();
    p[i-1].pop1();
    return 0;
}