prog3.cpp

来自「C++语言程序设计题典」· C++ 代码 · 共 73 行

#include <iostream.h>
#include <string.h>
class Person
{
protected:
	char name[10];
	int age;
public:
	Person(char na[],int a)
	{
		strcpy(name,na);
		age=a;
	}
};
class Teacher:public Person
{
	char prof[20];
public:
	Teacher(char na[],int a,char pr[]):Person(na,a)
	{
		strcpy(name,na);
		age=a;
		strcpy(prof,pr);
	}
	void test()
	{
		if (strcmp(prof,"教授")==0)
		{
			if (age<26)
				throw name;
        }
		else if (strcmp(prof,"副教授")==0)
		{
			if (age<25)
				throw name;
        }
		else if (strcmp(prof,"讲师")==0)
		{
			if (age<23)
				throw name;
        }
		else if (strcmp(prof,"助教")==0)
		{
			if (age<20)
				throw name;
        }
	}
	void disp()
	{
		cout << "  " << name << ",年龄" << age << "岁," 
			<< prof << endl;
	}
};
void main()
{
	cout << "输出结果:" << endl;
	Teacher te[]={Teacher("李华",45,"教授"),Teacher("张明",16,"副教授"),
		Teacher("王英",22,"讲师")};
	for (int i=0;i<3;i++)
	{
	   try
	   {
		   te[i].test();
		   te[i].disp();
	   }
	   catch(char *s)
	   {
		   cout << "  " << s << "年龄输入不正确" << endl;
		   continue;        //continue用于检测所有数据
	   }
	}
}