2023年程序设计基础实验报告

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1、程序设计基础课程设计实验报告班级：1303011姓名：洪礼翔学号：所选题目：1_1, 1_2,2_4,3_2,3_4,4_2,5_1程序设计语言：c+程序设计平台：visual c+ 6.0日期：2023-4-5署名：第1_1题 算法描述：比较两个文本文献并打印出它们第一个不相同的行（文献每行字符数不多于80）。源程序：no1_1.cpp#include#include#include#includevoid main()fstream infile1,infile2;infile1.open(f1.txt,ios:in);infile2.open(f2.txt,ios:in);if(!inf

2、ile1)coutf1.txt cant open;abort();if(!infile2)coutf2.txt cant open;abort();char s180,s280;while(!infile1.eof()&!infile2.eof()infile1.getline(s1,sizeof(s1);infile2.getline(s2,sizeof(s2);if(strcmp(s1,s2)couts1endl;couts2endl;infile1.close();infile2.close();测试数据（输入、输出）： 第1_2题 算法描述：文本文献num1.txt和num2.txt

3、中各有一组用空格分隔的整数，将num1.txt和num2.txt联合排序，并将结果保存在num3.txt中源程序：no1_2.cpp #include#include#include#includeint cmp(const void *m,const void *n);void main()fstream inf1,inf2,outf;inf1.open(num1.txt,ios:in);if(!inf1)coutnum1.txt cant open.n;abort();inf2.open(num2.txt,ios:in);if(!inf2)coutnum2.txt cant open.n;

4、abort();outf.open(num3.txt,ios:out);if(!outf)coutarrayi+;while(!inf2.eof()inf2arrayi+; qsort(array,i,sizeof(int),cmp);int j(0);while(i)outfarrayj+;if(i!=1) outf ;i-;coutSort correctlly!n;int cmp(const void *m,const void *n)return *(int *)m-*(int *)n;测试数据（输入、输出）：第2_4题 算法描述：编写程序XMLtoTXT自动将XML文献email.x

5、ml转换为文本文献email.txt。命令行格式：XMLtoTXT email.xml email.txt。源程序：No2_4.cpp#include#include#include#includevoid main()fstream infile,outfile;infile.open(email.xml,ios:in);if(!infile)coutemail.xml cant open.n;abort();outfile.open(email.txt,ios:out);if(!outfile)coutemail.txt cant open.n;abort();char ch=0;int

6、state=0;coutProgressing.endl;while(ch=infile.get()!=EOF)char str10=0;if(ch=;i+)stri=infile.get();if(!strcmp(str,from) state=-1;if(state=-1&!strcmp(str,address) state=1;if(!strcmp(str,to) state=-2; if(state=-2&!strcmp(str,address) state=2;if(!strcmp(str,subject) state=3;if(!strcmp(str,body) state=4;i

7、f(state0)switch(state)case 1:outfilefrom:;break; case 2:outfileto:;break;case 3:outfilesubject:;break;case 4:outfilebody:;break;default:couterror!n;exit(0);state=0;infile.get();while(infile.peek()!=)infile.get(ch);outfile.put(ch);outfileendl;coutConvert correctly!endl;测试数据（输入、输出）第3_2题 算法描述：设计一个复数类型，

8、输入实部和虚部生成一个复数，可进行两个复数求和、两个复数求差、两个复数求积运算。源程序：No3_2.cpp#includeclass complexpublic:complex()set(0.0,0.0);complex(double real, double imag)set(real,imag);void set(double r, double i)real=r;imag=i;friend complex operator +(const complex &c1,const complex &c2);friend complex operator -(const complex &c1,

9、const complex &c2);friend complex operator *(const complex &c1,const complex &c2);void print();private:double real, imag;void complex:print()if(imag0)coutrealimagiendl;elsecoutreal+imagiendl;complex operator +(const complex &c1,const complex &c2)return complex(c1.real+c2.real,c1.imag+c2.imag);comple

10、x operator -(const complex &c1,const complex &c2)return complex(c1.real-c2.real,c1.imag-c2.imag);complex operator *(const complex &c1,const complex &c2)return complex(c1.real*c2.real-c1.imag*c2.imag, c1.real*c2.imag+c1.imag*c2.real);void main()complex a,b,c;double r,i;coutComplex a:n;coutr;couti;a.s

11、et(r,i);couta=;a.print();coutComplex b:n;coutr;couti;b.set(r,i);coutb=;b.print();int s;coutFunction:nn;cout1.c=a+b 2.c=a-b 3.c=a*bns;switch(s)case 1: c=a+b;break;case 2: c=a-b;break;case 3: c=a*b;break;default:coutPlease enter 1,2or3!n;goto Input;cout32-13-10-1，其规则为：4*4+4*4=32，3*3+2*2=13，1*1+3*3=10，

12、1*1+0*0=1。源程序：No3_4.cpp#include#define size 80int count;class Tpublic:T(int n);void next();int repeat();void print();int check();private:int arraysize;int *pt;T:T(int n)array0=n;for(int i(1);isize;i+)arrayi=0;pt=array;void T:next()int sum=0,d=0,n=*pt;dod=n%10;sum+=d*d;while(n=n/10);pt+;*pt=sum;int T

13、:repeat()int i(0);while(&arrayi!=pt)if(arrayi=*pt) return 1;i+;return 0;void T:print()cout*pt;int T:check()if(*pt=1) return 1;else return 0;void main()int N;coutPlease input an integer larger than zero!n;coutN;while(N)T d(N);coutN;dod.next();if(!d.repeat()d.print();else if(d.check()count+;break;whil

14、e(1);coutendl;N-;coutThe number of digit-string ending with 1 is: countendl;测试数据（输入、输出）第4_2题 算法描述：模拟图书馆管理系统。每名读者只能借一本书，读者可借书或还书。管理员可对图书和读者信息进行录入、修改和删除。图书信息至少应涉及：编号、书名、数量，读者信息至少应涉及：编号、姓名、所借图书。可根据图书名称或编号进行图书信息查询，可查询某本书现在被哪些读者借走。源程序：No4_2.cpp#include #include#include #include#include #include#includebo

15、ok.h#includereader.hchar ini10=0;char key10=0;void menu();void Administrator();void Reader();void M_book();void M_reader();void Menu() coutnnn图书馆管理系统主菜单 endl; coutnnn1.管理员 endl;coutn2.读者 endl;coutn3.退出系统 endl;coutchoose;switch(choose)case 1: Administrator();break;case 2: Reader();break;case 3: exit(

16、0);default:system(cls);coutnnn输入错误!请选择(1/2/3)并按回车键确认:endl;cin.clear();cin.ignore(80,n);Menu();void Reader()system(cls);coutn您好，读者!nn;char flag=Y;doUser:find_t();coutflag;system(cls);while(toupper(flag)=Y);Menu();void Administrator()if(strcmp(key,ini)=0)system(cls);char temp110,temp210;couttemp1;cout

17、temp2;if(strcmp(temp1,temp2)=0)coutn密码设立成功!nendl;strcpy(key,temp1);fstream fkey;fkey.open(key.bin,ios:out|ios:binary);fkey.write(key,sizeof(key);fkey.close();system(pause);Administrator();elsecout输入不一致!endl;Administrator();else system(cls);cout nn-n; cout 管理员登陆n; cout -n; char temp10;couttemp;if(str

18、cmp(key,temp)!=0)cout密码输入错误!endl;system(pause);Administrator();elsecout登陆成功!endl;reg:coutnnn1.图书管理系统endl;cout2.读者管理系统endl; coutselect;switch(select) case 1: M_book();break; case 2: M_reader();break; default:cout请选择(1/2)并按回车键确认:;cin.clear(); cin.ignore(80,n); goto reg;void M_book()coutnn欢迎使用图书管理系统!en

19、dl;docoutnnn1.添加图书信息 endl; cout2.输出图书信息 endl; cout3.查找图书信息(按编号索引) endl; cout4.查找图书信息(按书名索引) endl; cout5.修改图书信息(按编号索引) endl; cout6.修改图书信息(按书名索引) endl;cout7.删除图书信息(按编号索引) endl; cout8.删除图书信息(按书名索引) endl;cout9.图书信息排序(按编号排序) endl; cout10.保存数据 endl; cout11.读出数据 endl;cout12.跳转至读者管理系统endl;cout13.返回主菜单 endl;

20、cout14.退出系统 endl; coutchoose;switch(choose)case 1: Book:add();break;case 2: Book:output();break;case 3: Book:find_n();break;case 4: Book:find_t();break;case 5: Book:modify_n();break;case 6: Book:modify_t();break;case 7: Book:delete_n();break;case 8: Book:delete_t();break; case 9: Book:sort();break;c

21、ase 10: Book:save();break;case 11: Book:load();break;case 12: system(cls);M_reader();break;case 13: Menu();break;case 14: exit(0);system(cls);while(1);void M_reader()coutnn欢迎使用读者管理系统!endl;docoutnnn1.添加读者信息 endl; cout2.输出读者信息 endl; cout3.查找读者信息(按编号索引) endl; cout4.查找读者信息(按书名索引) endl; cout5.修改读者信息(按编号索

22、引) endl; cout6.修改读者信息(按书名索引) endl;cout7.删除读者信息(按编号索引) endl; cout8.删除读者信息(按书名索引) endl;cout9.读者信息排序(按编号排序) endl; cout10.保存数据 endl; cout11.读出数据 endl;cout12.跳转至图书管理系统 endl;cout13.返回主菜单endl;cout14.退出系统 endl; coutchoose;switch(choose)case 1: User:add();break;case 2: User:output();break;case 3: User:find_n

23、();break;case 4: User:find_t();break;case 5: User:modify_n();break;case 6: User:modify_t();break;case 7: User:delete_n();break;case 8: User:delete_t();break; case 9: User:sort();break;case 10: User:save();break;case 11: User:load();break;case 12: system(cls);M_book();break;case 13: Menu();break;case

24、 14: exit(0);system(cls);while(1);int main() cout (istream & scin, Book & Temp);friend ostream & operator bNumBook; NumBook+; coutflag; if(toupper(flag)!=Y) if(toupper(flag)=N) break; else coutflag; void Book:output() if(NumBook!=0) cout-n; coutnumber title quantityn; cout-n; for(int i=0;iNumBook;i+

25、) coutbi; getchar(); void Book:find_n() bool flag=0; char n8; Book temp; coutn; for(int j=0;jNumBook;j+) if(strcmp(bj.number,n)=0) temp=bj; flag=1; if(flag=0) cout对不起，没有你要查找的图书endl; else cout-n; coutnumber title quantityn; cout-n; couttemp; getchar(); void Book:find_t() bool flag=0; char t20; Book t

26、emp; coutt; for(int j=0;jNumBook;j+) if(strcmp(bj.title,t)=0) temp=bj; flag=1; if(flag=0) cout对不起，没有你要查找的图书endl; else cout-n; coutnumber title quantityn; cout-n; couttemp; getchar(); void Book:modify_n() bool flag=0; int i; char n8; coutn; for(int j=0;jNumBook;j+) if(strcmp(bj.number,n)=0) i=j; flag

27、=1; if(flag=0) cout对不起，没有你要修改的图书endl; else coutbi.title;coutbi.quantity; cout 修改成功 !endl; getchar(); void Book:modify_t() bool flag=0; int i; char t20; coutt; for(int j=0;jNumBook;j+) if(strcmp(bj.title,t)=0) i=j; flag=1; if(flag=0) cout对不起，没有你要修改的图书endl; else coutbi.title; coutbi.quantity; cout 修改成

28、功 !endl; getchar(); void Book:delete_n() char n8; bool flag=0; char c; do coutn; for(int i=0;iNumBook;i+) if(strcmp(n,bi.number)=0) flag=1; NumBook-; do bi=bi+1; i+; while(iNumBook); if(flag=0) cout您规定删除的图书不存在！; cout要继续删除吗？(y/n)c; if(toupper(c)!=Y&toupper(c)!=N) cout输入指令错误！请重新输入Y或N！c; while(toupper(

29、c)=Y); getchar(); void Book:delete_t() char t20; bool flag=0; char c; do coutt; for(int i=0;iNumBook;i+) if(strcmp(t,bi.title)=0) flag=1; NumBook-; do bi=bi+1; i+; while(iNumBook); if(flag=0) cout您规定删除的图书不存在！; cout要继续删除吗？(y/n)c; if(toupper(c)!=Y&toupper(c)!=N) cout输入指令错误！请重新输入Y或N！c; while(toupper(c)

30、=Y); getchar(); void Book:sort() Book temp; for(int i=0;iNumBook;i+)int min=i;for(int j=i+1;j0)min=j;temp=bi;bi=bmin;bmin=temp;coutnn排序成功!nn; void Book:save() fstream outfile;outfile.open(Book.dat,ios:out);if(!outfile)cout文献不能打开!endl; else for(int i=0;iNumBook;i+) outfile bi.number bi.title bi.quant

31、ity ; cout保存成功!endl; outfile.close(); getchar(); void Book:load() fstream infile;infile.open(Book.dat,ios:in);if(!infile)cout文献不能打开!bi.numberbi.titlebi.quantity;NumBook=i-1;cout文献已读取成功!endl; infile.close(); Book & Book:operator=(Book & Temp) strcpy(number,Temp.number);strcpy(title,Temp.title); quant

32、ity=Temp.quantity; return * this ; ostream & operator (ostream & scout, Book & temp) scoutsetiosflags(ios:left)setw(8)temp.numbersetw(20)temp.titlesetw(4)temp.quantity (istream & scin,Book & temp) couttemp.number; couttemp.title; couttemp.quantity; return scin; Book:Book() strcpy(number, ); strcpy(t

33、itle, ); quantity=0; #endifReader.h#ifndef READER_H#define READER_Hclass Userpublic:User();static void add();static void output();static void find_n();static void find_t();static void modify_n();static void modify_t();static void delete_n();static void delete_t();static void sort();static void save(

34、);static void load ();User & operator=(User & Temp);friend istream & operator (istream & scin, User & Temp);friend ostream & operator uNumUser; NumUser+; coutflag; if(toupper(flag)!=Y) if(toupper(flag)=N) break; else coutflag; void User:output() if(NumUser!=0) cout-n; coutnumber name borrowed book n

35、; cout-n;for(int i=0;iNumUser;i+) coutui; getchar(); void User:find_n() bool flag=0; char n8; User temp; coutn; for(int j=0;jNumUser;j+) if(strcmp(uj.number,n)=0) temp=uj; flag=1; if(flag=0) cout对不起，没有你要查找的读者endl; else cout-n; coutnumber name borrowed book n; cout-n;couttemp; getchar(); void User:fi

36、nd_t() bool flag=0; char t15; User temp; coutt; for(int j=0;jNumUser;j+) if(strcmp(uj.name,t)=0) temp=uj; flag=1; if(flag=0) cout对不起，没有你要查找的读者endl; else cout-n; coutnumber name borrowed book n; cout-n;couttemp; getchar(); void User:modify_n() bool flag=0; int i; char n8; coutn; for(int j=0;jNumUser;

37、j+) if(strcmp(uj.number,n)=0) i=j; flag=1; if(flag=0) cout对不起，没有你要修改的读者endl; else coutui.name;coutui.borr; cout 修改成功 !endl; getchar(); void User:modify_t() bool flag=0; int i; char t15; coutt; for(int j=0;jNumUser;j+) if(strcmp(uj.name,t)=0) i=j; flag=1; if(flag=0) cout对不起，没有你要修改的读者endl; else coutui.name;coutui.borr; cout 修改成功 !endl; getchar(); void User:delete_n() char n8; bool flag=0; char c;