实验指导书补漏程序.docx

实验二#includeusing namespace std;const float pi=3.1416;int main() int iType; float radius,a,b,area;coutiType;switch(iType)case 1:coutradius;area=pi*radius*radius;cout面积为：areaendl;break;case 2:couta;coutb;area=a*b;cout面积为：areaendl; break;case 3:couta;area=a*a; cout面积为：areaendl; break;default:cout不是合法的输入值！endl;return 0;#include using std:cout;using std:cin;using std:endl;typedef struct unsigned year; unsigned month; unsigned day; unsigned hour; unsigned min; unsigned sec; tm;int main(void) tm t; coutYear:t.year; coutMonth:t.month ; coutDay:t.day; coutHour:t.hour ; coutMin:t.min; coutSec:t.sec; coutt.hour:t.min:t.sec t.year-t.month-t.dayendl; return 0;实验三#includeusing namespace std;double wendu(int f) return(f-32)*5/9; int main() int x;coutx;cout摄氏温度为:wendu(x)endl;system(pause);return 0;include#include /因为用到了sqrt()函数，sqrt()为开根号 using namespace std;int main() cout1计算圆面积endl 2计算矩形面积endl 3计算三角形面积endl 4退出endl x; double area; while(x!=4) /当x!=4时循环，即当x=4时退出循环 if(x=1) double r; coutr; area=3.14*r*r; cout面积为 areaendl; else if(x=2) double a,b; coutab; area=a*b; cout面积为 areaendl; else if(x=3) double a,b,c,d; coutabc; d=0.5*(a+b+c); area=sqrt(d*(d-a)*(d-b)*(d-c); cout面积为 areaendl; else cout输入有误，请重新输入!endl; coutx; return 0; #includeusing namespace std;int Max1(int a,int b) return ab?a:b;int Max1(int a ,int b ,int c) return(ab?a:(bc?b:c);double Max1(double a,double b) return(ab?a:b);double Max1(double a,double b,double c) return(ab?a:(bc?b:c);int main() int x,y,z; double u,v,w; coutxyz ; cout最大值是：Max1(x,y,z)endl; coutxy; coutMax1(x,y)endl; coutuvw; cout最大值的双精度是：Max1(u,v,w)endl; coutuv; cout最大值是：Max1(u,v); system(pause); return 0;#includelong fib(int n)int a;if(n=1)a=1;else if(n=2)a=1;else a=fib(n-1)+fib(n-2); return a;void main()int h;printf(qingshuru h:);scanf(%d,&h);fib(h);printf(%d,fib(h);实验四#include #include using namespace std;class Date /日期类private:int year;int month;int day;public:Date() /默认构造Date(int y,int m,int d) /带参构造year=y;month=m;day=d;void set() /设置数据函数cinyearmonthday;void display() /显示函数coutyear年month月day日;class Person /人员类private:int num;char sex;Date birthday;char ID18;public:Person() /默认构造Person(int n,int y,int m,int d,char id18,char s=m):birthday(y,m,d)num=n;sex=s;strcpy(ID,id); /有默认值的带参构造Person(Person& p) /拷贝构造num=p.num;sex=p.sex;birthday=p.birthday;strcpy(ID,p.ID);void input() /输入函数cout录入数据：endl;coutnum;coutsex;cout生日：;birthday.set();coutID;ID18=0;coutendl;void output() /输出函数cout编号：numendl;cout性别：sexendl;cout生日：;birthday.display();coutendl;cout身份证号：IDendl;Person() /析构函数cout num号人员已经录入get_number();m_sex=temp-get_sex();m_birthday=temp-get_birthday();m_id=temp-get_id();Person()inline int get_number()/内联成员函数return m_number;int get_sex()return m_sex;Data get_birthday()return m_birthday;string get_id()return m_id;Person addperson()/人员信息的录入int number,sex,year,month,day;string id;coutnumber;coutsex;coutPlease input the birthday of the employee,nyearmonthday;coutid;Data birthday(year,month,day);m_number=number;m_sex=sex;m_birthday=birthday;m_id=id;return this;void show()/人员信息的显示string sex=m_sex0?male:female;coutendl;coutNumber: m_numberendl;coutSex:sexendl;coutBirthday:m_birthday.get_year()-m_birthday.get_month()-m_birthday.get_day()endl;coutID: m_idendl;private:int m_number;int m_sex;Data m_birthday;/日期类 内嵌子对象string m_id;int _tmain(int argc, _TCHAR* argv)Person p;p.addperson();p.show();return 0;实验六#includeusing std:cout;using std:cin;using std:endl;void create_arr(int *&p,int n) int i,j; p=new int *n; cout输入数据:; for(i=0;in;i+) *(p+i)=new int3; for(j=0;j*(*(p+i)+j); void output(int *p,int n) for(int i=0;in;i+)for(int j=0;jn;j+) cout*(*(p+i)+j) ;coutendl;void zhuangzhi(int *&p,int n) int i,j,m; for(i=0;in;i+) for(j=i+1;jn;j+) m=*(*(p+i)+j);*(*(p+i)+j)=*(*(p+j)+i);*(*(p+j)+i)=m; void main() int *arr,i,n; coutn; create_arr(arr,n); cout您输入的数组是:endl; output(arr,n); zhuangzhi(arr,n); output(arr,n); delete arr;#includeusing namespace std;intmain()char stra100,strb100,str200;/str=stra+strbint i,j;coutInput stra(less than 100 characters):endl;coutstra;/cin输入字符串不要包含空格否则请用getline（）coutInput strb(less than 100 characters):endl;coutstrb;for(i=0;strai!=0;i+)stri=strai;for(j=0;strbj!=0;j+,i+)stri=strbj;stri=0;coutstr=stra+strb=strendl;return 0;#include#includeusing namespace std;int main()string a=zyc是;string b=sunqi的儿子;string c;c=a+b;coutc; system(pause);return 0;#include using namespace std;class Employee private: char *name,*address,*city,*postCode;public: Employee(char *_name,char *_address,char *_city,char *_postCode) name = _name; address = _address; city = _city; postCode = _postCode; void change_name(char *_name) name = _name; void display() cout name : name endl; cout address : address endl; cout city : city endl; cout postcode : postCode display(); e-change_name(lisi); e-display(); delete e;#include class employee protected: char name10; / 姓名char street20; / 街道地址 char city10; / 市 char prov10; / 省 char post7; / 邮政编码 int no; / 记录序号 public: employee(char ,char ,char ,char ,char ,int); void changename(char str); void display(); ; employee:employee(char n,char s,char c,char p1,char p2,int num) strcpy(name,n); strcpy(street,s); strcpy(city,c); strcpy(prov,p1); strcpy(post,p2); no=num; void employee:changename(char n) strcpy(name,n); void employee:display() cout输出记录 noendl; cout 姓名:nameendl; cout街道地址:streetendl; cout 市:cityendl; cout 省:provendl; cout邮政编码postendl; void main() employee obj1(王华,中华路15号,武汉市,湖北省,430070,1); employee obj2(杨丽,天津路30号,南京市,江苏市,210020,2); obj1.display(); obj2.display(); 实验七#include using namespace std;class vehiclepublic: vehicle(float m, float w) maxspeed = m; weight = w; cout maxspeed is ma