2015年第三周项目四：考了语文数学的学生

#include<iostream>
using namespace std;
class Stu
{
private:
string name;	//学生姓名
float chinese;	//语文成绩
float math;		//数学成绩
public:
void setStudent(string n,float x,float y);
void show();
void setName(string changname);
string getName();
float average();
};
void Stu::setStudent(string n,float x,float y)
{
name=n;
chinese=x;
math=y;
}
void Stu::show()
{
cout<<"Name:"<<name<<endl;
cout<<"Score:"<<chinese<<'\t'<<math<<endl;
cout<<"Sum:"<<chinese+math<<'\t'<<"Average:"<<(chinese+math)/2<<endl;
}
void Stu::setName(string changname)
{
name=changname;
}
string Stu::getName()
{
return name;
}
float Stu::average()
{
return (chinese+math)/2;
}
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;
}