用程序编写
定义学生类student,类中包含学生的基本信息:学号、姓名、性别、年级等数据成员,student类中有多个构造函数:带默认值的构造函数、带参数构造函数,以及显示学生信息、修改学生信息等成员函数。建立对象并调用相应的成员函数。
2016-04-26 18:33
程序代码:#include<iostream>
#include<cstring>
using namespace std;
class Student
{
private:
int ID,Year;
char Sex;
char *Name;
public:
Student(int id,int year,char sex,char *name)
{
ID=id,Sex=sex,Year=year;
Name=new char[strlen(name)+1];
strcpy(Name,name);
}
Student()
{
ID=1415240;
Year=1;
Sex='m';
Name="小明";
}
~Student()
{
delete[]Name;
}
void show_StudentInformation()
{
cout<<"姓名:"<<Name<<endl;
cout<<"学号:"<<ID<<endl;
cout<<"年级:"<<Year<<endl;
cout<<"性别:"<<Sex<<endl;
}
int set_ID(int id)
{
ID=id;
return ID;
}
int set_Year(int year)
{
Year=year;
return Year;
}
char set_Sex(char sex)
{
Sex=sex;
return Sex;
}
char set_Name(char *name)
{
Name=new char[strlen(name)+1];
strcpy(Name,name);
}
};
int main()
{
cout<<"输出学生信息,例如:"<<endl;
Student stu1;
stu1.show_StudentInformation();
cout<<endl;
Student stu2(1415241,1,'m',"Miszuo");
stu2.show_StudentInformation();
stu2.set_ID(1415242);//修改信息
stu2.set_Name("Missun");
stu2.set_Sex('f');
stu2.set_Year(2);
cout<<endl<<"改后信息为:"<<endl;
stu2.show_StudentInformation();
cin.get();
}

2016-04-26 22:47
2016-04-29 08:29