C++实现学校运动会管理系统 C++学校运动会管理系统的实现
zzuli-dk 人气:0#include <iostream> #include <cstdio> #include <string> #include <windows.h> #include <set> #include <map> using namespace std; const int MAXN = 100005; typedef long long LL; map< pair<string, string>, int> mtable;//男生参赛成绩 map< pair<string, string>, int> wtable;//女生参赛成绩 multimap<string, string> parti;//学号对应参赛项目 set <string> st;//有哪些学生学号 map<string, int> mitem;//参加该项目的女学生数 map<string, int> witem;//参加该项目的男学生数 map<string, int> item;//项目数参加人数 map<string, int> acad;//学院的总得分 map<string, int> macad;//学院男生得分 map<string, int> wacad;//学院女生得分 int cnt; struct student { string number; string name; string acad; string sex; int participate; } stu[MAXN]; void menu() { cout<<"**************系统菜单功能项*****************\n"; cout<<"1.运动会报名\n"; cout<<"2.参赛信息查询\n"; cout<<"3.竞赛检录\n"; cout<<"4.竞赛成绩录入\n"; cout<<"5.竞赛成绩查询\n"; cout<<"6.竞赛成绩排序\n"; cout<<"7.退出程序\n"; return ; } void apply()//报名 { system("cls"); string s1,s2,s3,s4,s5; cout<<"请输入学生信息\n"; cout<<"请分别输入学生所属学院名,学生姓名,学生学号, 学生性别,学生参加的项目名\n"; cin>>s1>>s2>>s3>>s4>>s5; if(st.find(s3)==st.end()) { stu[cnt].acad=s1; stu[cnt].name=s2; stu[cnt].number=s3; stu[cnt].sex=s4; stu[cnt++].participate++; st.insert(s3); } else { for(int i=0; i<cnt; ++i) { if(s3==stu[i].number) { if(stu[i].participate+1<=3) stu[i].participate++; else { printf("此学生已经报满3项,无法继续填报\n"); return ; } } } } parti.insert(make_pair(s3,s5)); acad.insert(make_pair(s1,0)); item[s5]++; if(s4=="男") { mitem[s5]=mitem[s5]+1; macad.insert(make_pair(s1,0)); mtable[pair<string, string>(s3,s5)]=0; } else { witem[s5]=witem[s5]+1; wacad.insert(make_pair(s1,0)); wtable[pair<string, string>(s3,s5)]=0; } return ; } void query()//查询 { printf("信息查询的结果如下\n"); for(int i=0; i<cnt; ++i) { cout<<"学生学号"<<stu[i].number<<" "<<"学生姓名"<<stu[i].name<<" "<<"学生性别"<<stu[i].sex<<" "<<"学生所属院系"<<stu[i].acad<<" "<<"学生参加项目数"<<stu[i].participate<<endl;; cout<<"同学姓名:"<<" "<<stu[i].name<<" "<<"参加了以下项目\n"; multimap<string,string>::iterator it=parti.begin(); for(; it!=parti.end(); it++) { if(it->first==stu[i].number) { cout<<it->second<<" "; } } cout<<"\n"; } return ; } void registration()//检录 { system("cls"); cout<<"请输入即将检录的比赛项目名字"<<endl; string s; cin>>s; cout<<"请一下同学前来检录"<<"\n"; int flag=0; multimap<string, string>::iterator it = parti.begin(); for(; it!=parti.end(); ++it) { if(it->second==s) { flag=1; cout<<it->first<<endl; } } if(!flag) cout<<"没有人报名该比赛\n"<<endl; return ; } void record()//录入成绩 { printf("请输入学生学号,和项目名字以及项目的名次\n"); string s1,s2; int grade, ans=0; cin>>s1>>s2>>grade; for(int i=0; i<cnt; ++i) { if(stu[i].number==s1) { if(stu[i].sex=="男") { if(mitem[s2]>6) { if(grade==1) ans=7; else if(grade==2) ans=5; else if(grade==3) ans=3; else if(grade==4) ans=2; else if(grade==5) ans=1; else ans=0; } else { if(grade==1) ans=5; else if(grade==2) ans=3; else if(grade==3) ans=2; else ans=0; } macad[stu[i].acad]+=ans; mtable[pair<string,string>(s1,s2)]=ans; } else { if(witem[s2]>6) { if(grade==1) ans=7; else if(grade==2) ans=5; else if(grade==3) ans=3; else if(grade==4) ans=2; else if(grade==5) ans=1; else ans=0; } else { if(grade==1) ans=5; else if(grade==2) ans=3; else if(grade==3) ans=2; else ans=0; } wacad[stu[i].acad]+=ans; wtable[pair<string, string>(s1,s2)]=ans; } acad[stu[i].acad]+=ans; } } } void menu2() { cout<<"1.按学院查看\n"; cout<<"2.按参赛项目查看\n"; cout<<"3.按参赛运动员查看\n"; cout<<"4.退出\n"; cout<<"请输入您的选择\n"; return ; } void query_contest1() { map<string, int>::iterator it=acad.begin(); for(; it!=acad.end(); ++it) { cout<<"学院名字:"<<it->first<<endl; for(int i=0; i<cnt; ++i) { if(stu[i].acad==it->first) { multimap<string, string>::iterator iter=parti.begin(); for(; iter!=parti.end(); ++iter) { if(stu[i].number!=iter->first) continue; if(stu[i].sex=="男") cout<<"姓名: "<<stu[i].name<<"项目: "<<iter->second<<"成绩: "<<mtable[pair<string,string>(iter->first,iter->second)]<<endl; else cout<<"姓名: "<<stu[i].name<<"项目: "<<iter->second<<"成绩: "<<wtable[pair<string,string>(iter->first,iter->second)]<<endl; } } } } } void query_contest2() { map<string, int>::iterator it=item.begin(); for(; it!=item.end(); it++) { cout<<"项目名称:"<<it->first<<endl; multimap<string, string>::iterator iter=parti.begin(); for(; iter!=parti.end(); iter++) { if(iter->second==it->first) { for(int i=0; i<cnt; ++i) { if(iter->first==stu[i].number) { if(stu[i].sex=="男") cout<<"姓名: "<<stu[i].name<<"项目: "<<iter->second<<"成绩: "<<mtable[pair<string,string>(iter->first,iter->second)]<<endl; else cout<<"姓名: "<<stu[i].name<<"项目: "<<iter->second<<"成绩: "<<wtable[pair<string,string>(iter->first,iter->second)]<<endl; } } } } } } void query_contest3() { for(int i=0; i<cnt; ++i) { cout<<"姓名: "<<stu[i].name<<"\n"; multimap<string, string>::iterator iter=parti.begin(); for(; iter!=parti.end(); iter++) { if(iter->first==stu[i].number) { if(stu[i].sex=="男") cout<<"项目: "<<iter->second<<"成绩: "<<mtable[pair<string,string>(iter->first,iter->second)]<<endl; else cout<<"项目: "<<iter->second<<"成绩: "<<wtable[pair<string,string>(iter->first,iter->second)]<<endl; } } } } void query_contest()//比赛成绩查询 { system("cls"); menu2(); int op; if(cnt==0) { printf("当前无人报名比赛,请先报名比赛\n"); return ; } scanf("%d", &op); switch(op) { case 1: query_contest1(); break; case 2: query_contest2(); break; case 3: query_contest3(); break; case 4: return; break; default: printf("输入有误,请重新输入\n"); } } void sort_contest()//比赛成绩排序 { int Size=acad.size(); for(int i=0; i<Size; ++i) { int Max=-1; string Maxs=""; map<string, int >::iterator it = acad.begin(); map<string, int >::iterator iter; for(; it!=acad.end(); ++it) { if(Max<it->second) { Max=it->second; Maxs=it->first; iter=it; } } acad.erase(iter); cout<<"学院名称:"<<Maxs<<" 学院总分:"<<Max<<endl; cout<<"男生总得分:"<<macad[Maxs]<<" 女生总得分"<<wacad[Maxs]<<endl; } } int main() { int op; cout<<("**************学校运动会管理系统*****************\n"); // printf("请分别输入参赛学院个数,男子竞赛项目数和女子竞赛项目数\n"); // scanf("%d %d %d", &c, &n, &m); // if(c<0||n<0||m<0) // { // printf("输入值有误,请重新输入\n"); // scanf("%d %d %d", &c, &n, &m); // } cnt=0; while(1) { menu(); scanf("%d", &op); switch(op) { case 1: apply(); break; case 2: query(); break; case 3: registration(); break; case 4: record(); break; case 5: query_contest(); break; case 6: sort_contest(); break; case 7: return 0; break; default: cout<<"错误输入, 请重新输入\n"; break; } } return 0; }
效果图:
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