C++ 外企笔试题(3)

笔试题

}

程序输出结果为：

2、第二题#include <iostream>

#include <string.h>

using namespace std;

class Student{

public:

Student(char* pName="no name",int ssId=0)

{

strncpy(name,pName,40);

name[39]='\0';

id = ssId;

cout <<"Constructing new student " <<pName <<endl;

}

Student(Student& s)

{

cout <<"Constructing copy of " << <<endl;

strcpy(name,"copy of ");

strcat(name,);

id=s.id;

}

~Student()

{

cout <<"Destructing " <<name <<endl;

}

protected:

char name[40];

int id;

};

void fn(Student s)

{

cout <<"In function fn()\n";

}

void main()

{

Student randy("Randy",1234);

cout <<"Calling fn()\n";

fn(randy);

cout <<"Returned from fn()\n";

}

程序输出结果为：

3、第三题

#include<iostream>

搜索“diyifanwen.net”或“第一范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，第一范文网，提供最新资格考试认证C++ 外企笔试题(3)全文阅读和word下载服务。