C++歌手大獎(jiǎng)賽管理系統(tǒng)

1、歌手類的定義編號(hào)/姓名性別參賽曲目/選送單位/比賽項(xiàng)目名稱/比賽時(shí)間比賽地點(diǎn)比賽成績ncl udei 0st r e a#include#include #include using namespace std; class singer / protected:int no; / char name20; char sex10;/int age; / 年齡 char song20;/char department30;char program30;char time20;char place20; / int score; /singer *mynext; /指向下一個(gè)歌手的指針public

2、:singer();/歌手類無參構(gòu)造函數(shù)的定義歌手類有int getnum(); / char *getname() ;/char *getsex(); / int getage(); / void getagee(int as); / void getscoree(int ak);char *getsong();/char *getdepart(); /char *getprogram(); / char *gettime();/char *getplace();/int getscore();/singer *getnext();/void setnext(singer *next);si

3、nger(int pnum,char pname口,char psex口,int page,char psong口,char pdepart口,char program口,char time口,char place口,int score);/參構(gòu)造函數(shù)的定義singer(int pnum,char pname口,char psex口,int page,char psong口,charpdepart口,char program口,char time口,char place口,int score,singer *next);/歌手類有參構(gòu)造函數(shù)的定義提取歌手編號(hào)函數(shù)的定義提取歌手名字函數(shù)的定義提取

4、歌手性別函數(shù)的定義提取歌手年齡函數(shù)的定義設(shè)置歌手年齡函數(shù)的定義提取員歌手參賽曲目函數(shù)的定義提取歌手選送單位函數(shù)的定義提取比賽項(xiàng)目名稱函數(shù)的定義提取比賽時(shí)間函數(shù)的定義提取比賽地點(diǎn)函數(shù)的定義提取比賽成績函數(shù)的定義提取指向下一個(gè)歌手指針函數(shù)的定義/設(shè)置指向下一個(gè)歌手指針函數(shù)的定義void output1(); /輸出歌手信息函數(shù)的定義void output2(); /輸出賽事信息函數(shù)的定義void output(); /輸出全部信息函數(shù)的定義；singer:singer() / 歌手類無參構(gòu)造函數(shù)no=0;strcpy(name,);strcpy(sex,);age=0;strcpy(song,);

5、strcpy(department,);strcpy(program,);strcpy(time,);strcpy(place,);score=0;mynext=NULL;歌手類有參構(gòu)造singer二singer(int pnum,char pname口,char psex口,int page,char psong口,char pdepart口,char pprogram口,char ptime口,char pplace口,int pscore) /函數(shù)no=pnum;strcpy(name,pname);strcpy(sex,psex);age=page;strcpy(song,psong)

6、;strcpy(department,pdepart);strcpy(program,pprogram);strcpy(time,ptime);strcpy(place,pplace);score=pscore;mynext=NULL;singer二singer(int pnum,char pname口,char psex口,int page,char psong口,char pdepart口,char pprogram口,char ptime口,char pplace口,int pscore,singer *next) / 歌手類有參構(gòu)造函數(shù)no=pnum;strcpy(name,pname

7、);strcpy(sex,psex);age=page;strcpy(song,psong);strcpy(department,pdepart);strcpy(program,pprogram);strcpy(time,ptime);strcpy(place,pplace);score=pscore;mynext=next;int singer二getnum() return no; char *singer二getname() return name; char *singer二getsex() return sex; char *singer二getsong() return song;

8、 char *singer二getdepart() return department; int singer二getage() return age; char *singer二getprogram()return program;char *singer二gettime()return time;char *singer二getplace()return place;int singer二getscore()return score;void singer:getagee(int as) age=as; void singer:getscoree(int ak)score=ak;void

9、singer:setnext(singer *next) mynext=next; singer *singer二getnext() return mynext; void singer:output1()cout編號(hào):noendl;cout姓名:nameendl;cout性另 U:sexendl;cout年齡:ageendl;cout”參賽歌曲：songendl;cout選送單位:departmentendl;void singer:output2()cout”比賽項(xiàng)目：programendl;cout姓名:nameendl;cout”比賽時(shí)間：timeendl;cout”比賽地點(diǎn)：plac

10、eendl;cout得分：scoreendl;void singer:output()cout編號(hào):noendl;cout姓名:nameendl;cout性另 U:sexendl;cout年齡:ageendl;cout”參賽歌曲：songendl;cout選送單位:departmentendl;cout”比賽項(xiàng)目：programendl;cout”比賽時(shí)間：timeendl;cout”比賽地點(diǎn)：placeendl;cout得分：scoregetnext();delete temp;myfirst=NULL;void operate:10ad()/從文件中加載歌手信息int nnum,nage;

11、float nscore;charnname20,nsex20,nsong20,ndepart20,nprogram20,ntime20,nplace20;ifstream f1(singer.txt,ios:in);while(f1.good()f1nnumnnamensexnagensongndepartnprogramntimenplacenscore ；if(!(f1.eof()insert(nnum,nname,nsex,nage,nsong,ndepart,nprogram,ntime,nplace,nscore);f1.close();coutendl存儲(chǔ)在文件中的學(xué)校人員信息已

12、加載到系統(tǒng)中 endl;void operate:add() /增加新歌手int num,n1,n2;singer *p=myfirst; if(p=NULL) coutnum;input(num);elseif(p-getnext()=NULL) n1=p-getnum()+1; input(n1); else while(p-getnext()!=NULL) p=p-getnext();n2=p-getnum()+1; input(n2); void operate:input(int number) / 鍵盤輸入新歌手基本信息 int nage;int nscore;charnname2

13、0,nsex20,nsong20,ndepart20,nprogram20,ntime20,nplace20;cout”請(qǐng)輸入編號(hào)為number”的歌手信息endl;coutnname;coutnsex;coutnage;coutnsong;coutndepart;coutnprogram;coutntime;coutnplace;coutnscore;insert(number,nname,nsex,nage,nsong,ndepart,nprogram,ntime,nplace,nscore);void operate:insert(int nnum,char nname口,char ns

14、ex口,int nage,char nsong口,char ndepart口,char nprogram口,char ntime口,char nplace口,int nscore)singer *p=myfirst;if(p=NULL)myfirst=newsinger(nnum,nname,nsex,nage,nsong,ndepart,nprogram,ntime,nplace,nscore);elsewhile(p-getnext()!=NULL)p=p-getnext();p-setnext(newsinger(nnum,nname,nsex,nage,nsong,ndepart,np

15、rogram,ntime,nplace,nscore,p-getnex t();bool operate:findnum() /按編號(hào)查詢歌手信息int id;singer *s=myfirst;singer *f=s;coutid;if(s=NULL) cout本系統(tǒng)暫無歌手信息！getnum()=id) s-output1(); return true; else f=s; s=s-getnext(); cout無此歌手信息！endl;return false;bool operate:findprogram() /按比賽項(xiàng)目查詢賽事信息char tmpprogram20;singer *

16、s=myfirst;singer *f=s;couttmpprogram;if(s=NULL) cout 本系統(tǒng)暫無項(xiàng)目信息！getprogram(),tmpprogram)=0) s-output2(); return true; f=s; s=s-getnext();cout”本系統(tǒng)無此項(xiàng)目信息！endl;return false;bool operate:modify() /修改歌手信息int number;singer *s=myfirst;singer *f=s;coutnumber;if(s=NULL)cout”無此歌手！getnum()=number)s-output();whi

17、le(1)int i;float tmpnumber;char temp30;cout請(qǐng)選擇要修改的歌手信息：endl;cout 1:姓名2:性別3:年齡4:參賽曲目5:選送單位6:比賽項(xiàng)目7:比賽時(shí)間8:比賽地點(diǎn)9:得分endl;couti;switch(i)case 1: couttemp;strcpy(s-getname(),temp); ; break;case 2: couttemp;strcpy(s-getsex(),temp); ;break;case 3: couttmpnumber;s-getagee(tmpnumber); ;break;case 4: couttemp;s

18、trcpy(s-getsong(),temp); ;break;case 5: couttemp;strcpy(s-getdepart(),temp);break;case 6: couttemp;strcpy(s-getprogram(),temp);break;case 7: couttemp;strcpy(s-gettime(),temp);break;case 8: couttemp;strcpy(s-getplace(),temp);break;case 9: couttmpnumber;s-getscoree(tmpnumber); ;break; return true;else

19、 s=s-getnext(); f=s; cout沒有此編號(hào)的歌手！endl;return false;bool operate:deletesinger() 刪除歌手信息int i;singer *s=myfirst;singer *f=s;couti;if(s=NULL)coutgetnum()=i)myfirst=myfirst-getnext();cout 編號(hào)為i的歌手已被刪除了 !getnext();while(s!=NULL)(if(s-getnum()=i)(f-setnext(s-getnext();cout編號(hào)為igetnext();)cout要?jiǎng)h除的歌手不存在，無法刪除!

20、endl;return false;)void operate二save() 歌手信息存盤(ofstream f2(singer.txt,ios二out);singer *p=myfirst;while(p)(f2getnum()tgetname()tgetsex()tgetage() tgetsong()tgetdepart()tgetprogram()tgettim e()tgetplace()tgetscoregetnext();)f2.close();cout 保存數(shù)據(jù)已經(jīng)完成endl;)void operate:showa( ) /顯示所有歌手信息(singer *s=myfirst

21、;coutsetw(8) 編號(hào)setw(8)姓名setw(8)性別setw(8)年齡setw(10)參賽曲目setw(12)選送單位endl;while(s!=NULL)(coutsetw(8)getnum()setw(8)getname()setw(8)getsex()setw(8)getage()setw(10)getsong()setw(12)getdepart()getnext();void operate:showb() /顯示所有賽事信息(singer *s=myfirst;coutsetw(10)參賽項(xiàng)目setw(12)參賽時(shí)間setw(12)參賽地點(diǎn) setw(12)得分endl;while(s!=NULL)(coutsetw(10)getprogram()setw(12)gettime()setw(12)getpla ce()setw(12)getscore()getnext();void menu()/ 主菜單|AAAAAAAAAAAAAAAAAAAAAAAAAAA(coutendl;cout*歡迎來到歌手信息管理系統(tǒng)endl;*”cout *|*endl;cout*AAAAAAAAAAAAAAAAAAAAA