上海理工大学光电信息与计算机工程学院《面向对象程序设计实验》实验报告专业姓名学号年级指导教师成绩：教师签字：目录实验一面向对象开发环境C++基础实验二C++语言进阶实验三面向对象高级特性实验成绩细化表实验一面向对象开发环境基础一、实验目的（1）了解C++的开发环境，学会独立使用该系统。
（2）了解在该系统上如何编辑、编译、连接和运行一个C++程序。
（3）通过运行简单的C++程序，初步了解C++源程序的基本组成。
.（4）掌握C++中基本数据类型。
（5）掌握C++中各种运算符的作用、优先级和结合性，能熟练运用各种表达式。
（6）掌握不同数据类型的输入输出。
（7）掌握简单的语法错误的查找和改正方法。
二、实验设备PC机，操作系统Windows 8，开发环境Visual Studio 2010三、实验原理配套教材实验一、实验二四、实验源程序//2-35#include <iostream>#include <iomanip>using namespace std;int main(){int x,y,ans;for(x=1;x<10;x++){for(y=1;y<10;y++){ans=x*y;cout<<x<<"*"<<y<<"="<<setw(2)<<ans<<"";}cout<<endl;}system("pause");return 0;}五、自评良好实验二C++语言进阶一、实验目的（1）熟练掌握if语句、switch语句、for语句、while及do-while语句（2）掌握转移控制语句（3）理解编译预处理（4）掌握函数的定义和调用（5）掌握数组的定义和使用（6）掌握结构和枚举类型的定义方法和使用（7）掌握指针的使用方法及应用（8）掌握指针与数组（9）掌握指针传递和引用传递二、实验设备PC机，操作系统Windows 8，开发环境Visual Studio 2010三、实验原理配套教材实验三、实验五、实验六四、实验源程序//3-2#include<iostream>#include<stdlib.h>using namespace std;int Max1(int a,int b){if(a>b)return(a);elsereturn(b);}int Max1(int a, int b,int c){if(a>b){if(a>c)return(a);}else{if(b>c)return(b);elsereturn(c);}}double Max1(double x,double y){if(x>y)return(x);elsereturn(y);}double Max1(double x,double y,double z) {if(x>y){if(x>z)return(x);}else{if(y>z)return(y);elsereturn(z);}}int main(){int a,b,c;double x,y,z;cout<<"请输入两个整数:";cin>>a>>b;cout<<"最大值为:"<<Max1(a,b)<<endl; cout<<"请输入三个整数:";cin>>a>>b>>c;cout<<"最大值为:"<<Max1(a,b,c)<<endl; cout<<"请输入两个双精度数:";cin>>x>>y;cout<<"最大值为:"<<Max1(x,y)<<endl; cout<<"请输入三个双精度数:";cin>>x>>y>>z;cout<<"最大值为:"<<Max1(x,y,z)<<endl;system("pause");return 0;}//5-14#include<iostream>usingnamespace std;class Boat;class Car{private:int weight;public:Car(int j){ weight=j;}friendint getTotalWeight(Car &aCar,Boat &aBoat);};class Boat{private:int weight;public:Boat(int j){ weight=j;}friendint getTotalWeight(Car &aCar,Boat &aBoat);};int getTotalWeight(Car &aCar,Boat &aBoat){ return aCar.weight+aBoat.weight;}int main(){Car c(10);Boat b(7);cout<<"The total weight is : "<<getTotalWeight(c,b)<<endl; system("pause");return 0;}//6-6#include<iostream>#include<string>usingnamespace std;class Employee{private:char name[30];char stree[30];char city[30];char zip[6];public:Employee();void change_name();void display();};Employee::Employee(){strcpy(name,"lianmeng");strcpy(stree,"piamganjie3hao");strcpy(city,"shanghai");strcpy(zip,"900000");}void Employee::change_name(){cout<<"Enter a name:";cin>>name;}void Employee::display(){cout<<"\n"<<name<<"\t"<<stree<<"\t"<<city<<"\t"<<zip<<"\t"; }int main(){int i;Employee *p=new Employee[5];for(i=0;i<5;i++){p[i].display();}for(i=0;i<5;i++){cout<<"\nnumber"<<i+1<<" : "<<endl;p[i].change_name();}for(i=0;i<5;i++){ p[i].display(); }delete p;system("pause");return 0;}五、自评良好实验三面向对象高级特性一、实验目的（1）掌握类与对象的定义（2）掌握对象成员的访问、构造函数和析构函数（3）理解基类和派生类（4）掌握单一继承和多重继承的定义和使用方法（5）掌握运算符重载程序的编写（6）掌握虚函数的编写和使用（7）掌握流类库与输入/输出;异常处理二、实验设备PC机，操作系统Windows 8，开发环境Visual Studio 2010 三、实验原理配套教材实验四、七、八、十一四、实验源程序//4-8#include<iostream>usingnamespace std;class Dog{public:Dog(int nage=0,int nweight=0){age=nage;weight=nweight;}Dog(Dog &d);inlinevoid showstatus();void setstatus();private:int age,weight;};Dog::Dog(Dog &d){age=d.age;weight=d.weight;}inlinevoid Dog::showstatus(){cout<<"His status is:"<<endl<<"age:"<<age<<"\tweight:"<<weight<<"kg"<<endl; }void Dog::setstatus(){int na,nw;cout<<"Please set age and weight:";cin>>na>>nw;age=na;weight=nw;}int main(){Dog Zangming(19,60);cout<<"Here is a dong Zangming!!"<<endl;Zangming.showstatus();cout<<"Please reset his status!"<<endl;Zangming.setstatus();cout<<"\n\nNow:"<<endl;Zangming.showstatus();system("pause");}//7-6#include<iostream>usingnamespace std;class Mammal{public:Mammal(int a,int w):age(a),weight(w){cout<<"Mammal Constructor called..."<<endl;}~Mammal(){cout<<"Mammal Destructor called..."<<endl;}private:int age;int weight;};class Dog:public Mammal{public:Dog(int a,int w):Mammal(a,w){cout<<"Dog Constructor called..."<<endl;}~Dog(){cout<<"Dog Destructor called..."<<endl;}};int main(){{cout<<"Constructing a Mammal..."<<endl;Mammal mammal(8,12);cout<<endl<<"Constructing a Dog..."<<endl;Dog dog(3,9);cout<<endl<<"Destructing......"<<endl;}system("pause");return 0;}//8-5#include<iostream>usingnamespace std;class Mammal{public:Mammal(){cout<<"Mammal Constructor..."<<endl;} ~Mammal(){cout<<"Mammal Destructor..."<<endl;} virtualvoid speak()=0;};class Dog:public Mammal{public:Dog(){cout<<"Dog Constructor..."<<endl;}~Dog(){cout<<"Dog Destructor..."<<endl;}virtualvoid speak();};void Dog::speak(){cout<<"Dog's sound...."<<endl;}int main(){Dog *pdog=new Dog;pdog->speak();delete pdog;system("pause");return 0;}//11-5#include<fstream>#include<iostream>usingnamespace std;int main(){ofstream file1("test.txt",ios::app);file1<<"已成功添加字符！";file1.close();char ch;ifstream file2("test.txt");while(file2.get(ch))cout<<ch;file2.close();system("pause");return 0;}五、自评良好实验成绩细化表。
