运动会分数统计系统

#include"stdafx.h"#include<iostream>#include<string>#include<fstream>#defineN100//宏定义运动员最大人数#defineFILENAME"a.txt"//保存的文件类型、名称usingnamespacestd;classplayer{public:stringname;stringschool;stringteam;floatscore;public:player();~player();voidset();voidshow();};voidplayer::show(){cout<<name<<"\t"<<school<<"\t"<<team<<"\t"<<score<<endl;}player::player(){}player::~player(){}voidplayer::set(){cout<<"请输入运动员的姓名:"；cin>>name;cout<<”请输入运动员所属的学校:“；cin>>school；cout<<"请输入运动员参加的项目:";cin>>team；cout<<"请输入运动员的成绩:"；cin>>score；}player*players[N]；/*voidinit(){ifstreamfile(FILENAME)；stringa；getline(file,a)；while(getline(file,a)){char*line;char*temp;strcpy(line,a.c_str);temp=strtok(line,"\t");strtok(NULL,"\t");}}*/voidadd(){//添加运动员信息函数for(inti=0;i<N;i++){if(players[i]==NULL){players[i]=newplayer;players[i]->set();charx;cout<<"是否继续添加?y/n"<<endl;cin>>x;if(x=='y'||x=='Y')add();return;}}cout<<"添加失败，超出限制!"<<endl;}voiddel(){//删除运动员信息函数stringn;cout<<”请输入要删除的运动员的姓名:“；cin>>n;intnum=0;for(inti=0;i<N;i++){if(players[i]!=NULL){if(players[i]->name==n){deleteplayers[i];players[i]=NULL;num++;}}}if(num==0){cout<<"无此运动员信息!"<<endl;return;}8a<<'已删除!"<<endl;}voidupdate(){//修改运动员信息函数stringn;ints;cout<<"请输入要更改的运动员的姓名:"；cin>>n;for(inti=0;i<N;i++){if(players[i]){if(players[i]->name==n){//players[i]->set();cout<〈”请选择要修改的信息：\n1.运动员姓名\n2.运动员所属学校\n3.运动员参加的项目34.运动员的成绩“<<endl;cin>>s;switch(s){cout<<”请输入修改后运动员的姓名:";cin>>players[i]->name;break;cout<<”请输入运动员所属的学校:“；cin>>players[i]->school;break;cout<<"请输入运动员参加的项目:";cin>>players[i]->team;break;cout<<"请输入运动员的成绩:"；cin>>players[i]->score;break;default:cout<<"请输入1-4选项!"<<endl;}return;}}}cout<<"无此运动员信息!"<<endl;}voiddisplay(){//显示信息函数intnum=0;for(inti=0;i<N;i++){if(players[i]!=NULL){cout<<"姓名\t学校\t项目\1成绩"<<endl;players[i]->show();num++;}}if(num==0){cout<<"未存储任何信息!"<<endl;return;}}voidselect(){//查找信息函数//cout<<"按照姓名查询:"<<endl;stringname;cout<<"请输入运动员姓名:"；cin>>name;intnum1=0;for(inti=0;i<N;i++){if(players[i]!=NULL)if(players[i]->name==name){cout<<"姓名\t学校\t项目\1成绩"<<endl;players[i]->show();num1++;}}if(num1==0){cout<<"未找到该运动员信息!"<<endl;return;}else{cout<<"查询完成，共找至『,<<num1<<"个匹配项"<<endl;}}voidsave()//保存信息函数{ofstreamfile(FILENAME);file<<“姓名\t学校\t项目\1成绩\n”;for(inti=0;i<N;i++){if(players[i]!=NULL){file<<players[i]->name<<"\t"<<players[i]->school<<"\t"<<players[i]->team<<"\t"<<players[i]->score<<,\n,;}}cout<<"已保存!"<<endl;file.close();voidmenu(){cout<<"\t\tr<<endl;cout<<"\t\t<<endl;cout<<"\t\t<<endl;cout<<"\t\t<<endl;cout<<"\t\t<<endl;cout<<"\t\t<<endl;cout<<"\t\t<<endl;cout<<"\t\t<<endl;cout<<"\t\t<<endl;cout<<"\t\t<<endl;cout<<"\t\t运动会比赛记分系统1.添加运动员信息2.删除运动员信息3.修改运动员信息4.查询运动员信息5.显示全部信息6.保存信息7.退出<<endl;cout<<"\t\t<<endl;cout<<"请选择功能项:"<<endl;}intmain(){//菜单栏显示函数charkey;while(true){menu();cin>>key;if(key=='1'){add();