小型学生信息管理系统1.1

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1、///Author:TigerDate:6/15/2013Function:小型信息管理系统Version:1.11、增加了学生成绩输入范围的检查。2、优化部分代码。///#include#include#include//学生基类classStudent{protected:charname[20];//姓名floatscore1,score2,score3;//成绩1、2、3、public:voidgetname(chara[]);//得到学生的姓名，用于查询voidset

2、();//设置学生信息voidshow();//显示学生信息voidaverage();//计算并输出平均成绩floatcheck_score(inti,floatsc);//输入学生的第i门的成绩，分数在（0---100）};floatStudent::check_score(inti,floatsc){cout<<"成绩"<>sc;if(sc<0sc>100){cout<<"输入成绩有误！"<

3、chara[]){strcpy(a,name);}voidStudent::show(){cout<<"学生姓名："<>name;//输入并检查成绩的范围floattemp_sc=0;score1=check_score(1,temp_sc);score2=check_score(2,temp_sc);score3

4、=check_score(3,temp_sc);}voidStudent::average(){cout<<"姓名："<

5、t::Middle_school_student(){strcpy(name,"张三");score1=0;score2=0;score3=0;strcpy(householder,"李四");}voidMiddle_school_student::set(){Student::set();cout<<"家长：";cin>>householder;}voidMiddle_school_student::show(){Student::show();cout<<"家长："<

6、rsity_student:publicStudent{charprofession[20];//专业public:University_student();voidset();voidshow();};University_student::University_student(){strcpy(name,"张三");score1=0;score2=0;score3=0;strcpy(profession,"无");}voidUniversity_student::set(){Student::set();cout<<"专业：";cin>>

7、profession;}voidUniversity_student::show(){Student::show();cout<<"专业："<

8、"李四");}voidPostgraduate::set(){Student::set();cout<<"导师：";cin>>tutor;}voidPostgrad