建立一个person类,包含姓名、性别、年龄三个公有字段,另包含males、females两个公有静态字段成员,用来记录男、女的人数,建立一个teacher类和一个student类,这两个类都继承person类,teacher包含工号,工资字段,student包含学号,班级字段,在main函数里面增加几个学生对象和老师对象,然后统计男女总人数,并且分别打印所有所有教师和学生的信息。
7条回答 默认 最新
- gaoshao178 2015-04-05 12:57关注
#include
#include
using namespace std;class Person
{
public:
string name;
string sex;
int age;
static int males;
static int females;
};int Person::males = 0;
int Person::fmales = 0;class Teacher: Person
{
public:
string workNum;
string salve;Teacher(string name, string sex, int age, string workNum, string salve) { this->name = name; this->sex = sex; this->age = age; this->workNum = workNum; this->salve = salve; if (this->sex == "nan") { males++; } else if (this->sex == "nv") { females++; } }
};
class Student: Person
{
public:
int stuNum;
int classNum;Student(string name, string sex, int age, int stuNum, int classNum) { this->name = name; this->sex = sex; this->age = age; this->stuNum= stuNum; this->classNum= classNum; if (this->sex == "nan") { males++; } else if (this->sex == "nv") { females++; } }
};
int main()
{
Student stu1("aa", "nan", 13, 1, 1);
Student stu2("bb", "nan", 14, 2, 2);
Teacher ter1("cc", "nan", 26, "001", "5000");
Teacher ter2("dd", "nv", 26, "007", "5000");cout << "Student:" << endl; cout << "name:" << stu1.name << "sex:" << stu1.sex << "age:" << stu1.age << "stuNum:" << stu1.stuNum << "classNum:" << stu1.classNum << endl; cout << "name:" << stu2.name << "sex:" << stu2.sex << "age:" << stu2.age << "stuNum:" << stu2.stuNum << "classNum:" << stu2.classNum << endl; cout << "Teacher:" << endl; cout << "name:" << ter1.name << "sex:" << ter1.sex << "age:" << ter1.age << "workNum:" << ter1.stuNum << "salve:" << ter1.salve << endl; cout << "name:" << ter2.name << "sex:" << ter2.sex << "age:" << ter2.age << "workNum:" << ter2.stuNum << "salve:" << ter2.salve << endl; cout << "males:" << Person::males << endl; cout << f"males:" << Person::fmales << endl; return 0;
}
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