C++第二次实验1.4

#include<iostream>
#include<string>
using namespace std;
class Stu
{
public:
void setStudent(char n[20],float c,float m);
void show();
void setName(char n[20]);
char *getName();
int average();
int Sum();

private:
char name[20];    //学生姓名
float chinese;  //语文成绩
float math;     //数学成绩

};

void Stu::setStudent(char n[20],float c,float m)
{
strcpy(name,n);
chinese=c;
math=m;
}

void Stu::show()
{
cout<<"Name："<<name<<endl;
cout<<"Score："<<chinese<<"      "<<math<<endl;
cout<<"average："<<average()<<"    "<<"sum："<<Sum()<<endl<<endl;
}

void Stu::setName(char n[20])
{
strcpy(name,n);
}

char *Stu::getName()
{
return name;
}

int Stu::average()
{
return (chinese+math)/2;
}
int Stu::Sum()
{
return(chinese+math);
}

int main()
{
Stu s1,s2;
s1.setStudent("Lin daiyu", 98, 96); //对象置初值
s2.setStudent("Jia baoyu", 90, 88); //对象置初值
s1.show();//打印信息
s2.show();//打印信息
s1.setName("xue baochai");//重新置p1对象的名字
s1.show();
cout<<"s1.Name: "<<s1.getName()<<endl;//打印对象的名字
cout<<"s1.average: "<<s1.average()<<endl;//打印对象的成绩
return 0;
}