C++走向远洋——45(警察和厨师、UML)
2024-09-21 17:39:30
*/
* Copyright (c) 2016,烟台大学计算机与控制工程学院
* All rights reserved.
* 文件名:text.cpp
* 作者:常轩
* 微信公众号:Worldhello
* 完成日期:2016年5月8日
* 版本号:V1.0
* 问题描述:根据类图,写出程序
* 程序输入:无
* 程序输出:见运行结果
*/
#include <iostream>
using namespace std;
class Person
{ public:
Person(int, string);
void action();
string getName()
{
return name;
}
private:
int age;
string name;
};
Person::Person(int a, string n):age(a), name(n) {}
void Person::action()
{
cout<<name<<" do some action"<<endl;
}
class Police: public Person
{
public:
Police(int, string, int);
void arrest(Person);
private:
int level; //级别
};
Police::Police(int a, string n, int l):Person(a,n),level(l) {}
void Police::arrest(Person p)
{
cout<<" Police "<<getName()<<" arrest " <<p.getName()<<endl;
}
class Cook: public Person
{
public:
Cook(int, string, double);
void getCake(int);
private:
double salary; //薪水
};
Cook::Cook(int a, string n, double s):Person(a,n),salary(s) {}
void Cook::getCake(int n)
{
cout<<" Cook "<<getName()<<" gave me " <<n<<" cakes."<<endl;
} int main()
{
Person tom(110,"li");
Police jack(20,"Yang",2);
Cook john(22,"Sun",4000);
jack.arrest(li);
john.getCake(4);
return 0;
}
(2)
#include <iostream>
using namespace std;
class Person
{ public:
Person(int, string);
void action();
string getName()
{
return name;
}
private:
int age;
string name;
};
Person::Person(int a, string n):age(a), name(n) {}
void Person::action()
{
cout<<name<<" do some action"<<endl;
}
class Police: public Person
{
public:
Police(int a, string n, int l, int la, string ln);
void arrest(Person);
void show();
private:
int level;
Person leader;
};
Police::Police(int a, string n, int l, int la, string ln):Person(a,n),level(l),leader(la,ln) {}
void Police::arrest(Person p)
{
cout<<"Police "<<getName()<<" arrest " <<p.getName()<<endl;
}
void Police::show()
{
cout<<"Police "<<getName()<<", leader is " <<leader.getName()<<endl;
} class Cook: public Person
{
public:
Cook(int a, string n, double s,int pa, string pn, int pl, int pla, string pln);
void getCake(int);
void show();
private:
double salary;
Police protector;
};
Cook::Cook(int a, string n, double s,int pa, string pn, int pl, int pla, string pln):
Person(a,n),salary(s),protector(pa,pn,pl,pla,pln) {}
void Cook::getCake(int n)
{
cout<<"Cook "<<getName()<<" gave me " <<n<<" cakes."<<endl;
}
void Cook::show()
{
cout<<"Cook "<<getName()<<" is protected by Police "<<protector.getName()<<endl;
} int main()
{
Person tom(120,"Tom");
Police jack(30,"Jack",2,43,"Jerry");
Cook john(24,"John",5000,30,"Jack",2,43,"Jerry");
jack.show();
john.show();
return 0;
}
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