这个是校运动会成绩管理系统，还有四个功能未能实现（未在菜单中写入）：1.按照项目编号查询各院系该项目的成绩和得分情况，2.按男女生总分排序 3.按照单个项目分数由高到低对所有院系进行排名 4.按学院总得分排名（ 功能5未完成）
#include <iostream>
#include <stdio.h>
#include <string>
#include <cstring>
#include <fstream>
#include<math.h>
#include<io.h>
#include <stdlib.h>
using namespace std;
typedef struct studentNode{//定义选手节点
string number;//学院编号
string name;//学生选手姓名
int sex; //性别
int project;//比赛项目编号
int score;//得分
struct studentNode*next;
}*student;
int countOfStudent;
FILE * fp;
void InputStudentInfo(student& studentLink){//录入选手信息
cout<<"|-----------------------欢迎进入校运动会成绩管理菜单(录入)-------------------|"<<endl;
cout<<"|-----------------------1.重新创建-------------------------------------------|"<<endl;
cout<<"|-----------------------2.引用已有数据---------------------------------------|"<<endl;
cout<<"|--------------------注意：需要添加新的选手信息请返回主菜单------------------|"<<endl;
int choice = 0;
int choice1 = 0;
studentLink->next=NULL;
cin>>choice;
switch (choice){
case 1:{
cout<<"请依次输入学院编号，姓名，性别（男：1.女：2），比赛项目编号，选手成绩：" << endl;
countOfStudent=0;
while(1){
student stu=new studentNode;
countOfStudent=countOfStudent + 1;
cin>>stu->number>>stu->name>>stu->sex>>stu->project>>stu->score;
cout<<stu->number<<stu->name<<stu->sex<<stu->project<<stu->score;
stu->next=studentLink->next;
studentLink->next=stu;
cout<<"\n1.继续输入 2.已完成"<<endl;
cin>>choice1;
if (choice1 == 2)
{
fp=fopen("studentFile.txt", "w");
fprintf(fp, "%d\n", countOfStudent);
student p = studentLink->next;
while (p){
fprintf(fp, "%s %s %d %d %d \n", p->number.c_str(), p->name.c_str(), p->sex, p->project, p->score);
cout << p->number << p->name << p->sex << p->project << p->score;
p = p->next;
}
fclose(fp);
break;
}
else{
cout <<"请依次输入学院编号，姓名，性别（男：1.女：2），比赛项目编号，选手成绩："<< endl;
}
}
break;
}
case 2: //到指定文件夹读取数据
int exists = 0;
if (!access("studentFile.txt", 0))
exists = 1;
char a[20];
char b[30];
if (exists)
{
fp = fopen("studentFile.txt", "rt");
fscanf(fp, "%d", &countOfStudent);
for (int i = 0; i<countOfStudent; i++)
{
student stu = new studentNode;
fscanf(fp, "%s %s %d %d %d\n", b, a, &stu->sex, &stu->project, &stu->score);
stu->number = b;
stu->name = a;
//头插法
stu->next = studentLink->next;
studentLink->next = stu;
}
cout << "已加载完成！" << "已加载" << countOfStudent << "条数据！" << endl;
}
else{
cout << "暂无本地数据，请手动创建！" << endl;
}
fclose(fp);
break;
}
}
void ShowAllStudentInfo(student& studentLink){//显示所有选手信息
cout<<"|-----------------------欢迎进入校运动会成绩管理菜单(显示)-------------------|"<<endl;
student p = studentLink->next;
cout << "学院编号 " << " 姓名 " << " 性别（1男2女） " << " 参赛项目 " << " 得分 " << endl;
while (p){
cout << p->number << " " << p->name << " " << p->sex << " " << p->project << " " << p->score << endl;
p = p->next;
}
}
void SearchStudentInfo(student& studentLink){//选手信息查询
cout<<"|-----------------------欢迎进入校运动会成绩管理菜单(查询)-------------------|"<<endl;
while (1)
{
cout<<"|-----------------------1.按照学院编号查询-----------------------------------|"<<endl;
cout<<"|-----------------------2.按照姓名查询---------------------------------------|"<<endl;
int choice = 0;
int choice1 = 0;
cin >> choice;
switch (choice){
case 1:
{
student p = studentLink->next;
cout<<"请输入学院编号："<<endl;
string num;
cin >> num;
bool flag = false;
while (p){
if (p->number == num)
{
flag = true;
cout << "学院编号 " << " 姓名 " << " 性别（1男2女） " << " 参赛项目 " << " 得分 " << endl;
cout << p->number << " " << p->name << " " << p->sex << " " << p->project << " " << p->score << endl;
break;
}
p = p->next;
}
if (!flag)
{
cout << "当前学号不存在" << endl;
}
break; }
case 2:
{
student p = studentLink->next;
cout << "1.按照姓名精确查询。 2.按照姓氏模糊查询" << endl;
cin >> choice1;
switch (choice1){
case 1:
{
cout << "请输入精确姓名：" << endl;
string name;
cin >> name;
bool flag = false;
while (p){
if (p->name == name)
{
cout << "学院编号 " << " 姓名 " << " 性别（1男2女） " << " 参赛项目 " << " 得分 " << endl;
cout << p->number << " " << p->name << " " << p->sex << " " << p->project << " " << p->score << endl;
flag = true;
break;
}
p = p->next;
}
if (!flag)
{
cout << "当前姓名不存在" << endl;
}
break;
}
case 2:
{
cout << "请输入前缀姓氏：" << endl;
string name;
bool flag = false;
cin >> name;
while (p){
if (p->name.find(name, 0) == 0)
{
if (!flag)
{
cout << "学院编号 " << " 姓名 " << " 性别（1男2女） " << " 参赛项目 " << " 得分 " << endl;
};
cout << p->number << " " << p->name << " " << p->sex << " " << p->project << " " << p->score << endl;
flag = true;
}
p = p->next;
}
if (!flag)
{
cout << "当前姓氏不存在" << endl;
}
break;
}
}
break;
}
}
int choice3 = 0;
cout << "\n1.继续查询。 2.查询完成" << endl;
cin >> choice3;
if (choice3 == 2)
{
break;
}
}
}
void ModifyStudentInfo(student& studentLink){//对选手信息进行修改
cout<<"|-----------------------欢迎进入校运动会成绩管理菜单(修改)-------------------|"<<endl;
fp = fopen("studentFile.txt", "rt");
fscanf(fp, "%d", &countOfStudent);
fclose(fp);
while (1){
cout << "1.添加 2.删除 3.修改" << endl;
int choice = 0;
cout << "请输入您想要的操作：" << endl;
cin >> choice;
switch (choice){
case 1:
{
cout<<"请依次输入学院编号，姓名，性别（男：1.女：2），比赛项目编号，选手成绩：" << endl;
while (1){
student stu = new studentNode;
countOfStudent = countOfStudent + 1;
cin>>stu->number>>stu->name>>stu->sex>>stu->project>>stu->score;
cout<<stu->number<<stu->name<<stu->sex<<stu->project<<stu->score;
stu->next = studentLink->next;
studentLink->next = stu;
cout << "\n1.继续输入 2.已完成" << endl;
int choice1 = 0;
cout << "请输入选择：" << endl;
cin >> choice1;
if (choice1 == 2)
{
break;
}
}
break;
}
case 2:
{
cout << "请输入学生姓名" << endl;
string number1;
cin >> number1;
bool flag = false;
student p = studentLink;
student p1 = p->next;
while (p){
if (p1)
{
if (p1->name == number1)
{
cout << "find" << endl;
student p2 = p1;
p->next = p2->next;
free(p2);
flag = true;
countOfStudent--;
}
}
p = p->next;
if (p)
{
p1 = p->next;
}
}
if (!flag)
{
cout << "无此学生！" << endl;
}
break;
}
case 3:
{
cout << "请输入需修改学生的姓名：" << endl;
string name;
cin >> name;
bool flag = false;
student p = studentLink->next;
while (p){
if (p->name == name)
{
flag = true;
cout << "--1.修改学院编号--2.修改姓名--3.修改性别--4.修改参赛项目编号--5.修改成绩--" << endl;
int cho = 0;
cin >> cho;
switch (cho){
case 1:{
cout << "请输入新的学院编号：" << endl;
string num;
cin >> num;
p->number = num;
break;
}
case 2:{
cout << "请输入新的姓名：" << endl;
string name;
cin >> name;
p->name = name;
break;
}
case 3:{
cout << "请输入新的性别：" << endl;
int num;
cin >> num;
p->sex = num;
break;
}
case 4:{
cout << "请输入新的参赛项目编号：" << endl;
int num;
cin >> num;
p->project = num;
break;
}
case 5:{
cout << "请输入新的成绩：" << endl;
int num;
cin >> num;
p->score = num;
break;
}
}
}
p = p->next;
}
if (!flag)
{
cout << "该姓名不存在" << endl;
}
break;
}
}
cout << "\n1.继续修改 2.修改完成" << endl;
int choice7 = 0;
cin >> choice7;
if (choice7 == 2)
{
student p = studentLink->next;
cout << "正在录入新的成绩" << endl;//输入完成后将学生信息写入文件
fp = fopen("studentFile.txt", "w");
fprintf(fp, "%d\n", countOfStudent);
while (p){
fprintf(fp, "%s %s %d %d %d \n", p->number.c_str(), p->name.c_str(), p->sex, p->project, p->score);
p = p->next;
}
fclose(fp);
break;
}
}
}
void RankStudentInfo(student& studentLink){//对学院总成绩排名
student p = studentLink->next;
cout<<"请输入学院编号："<<endl;
string Num;
int a[0],b[0],i;
cin >> Num;
bool flag = false;
while (p){
if (p->number == Num){
flag = true;
a[i]=p->score;
for(i=0;i<10;i++){
a[i]+=b[i];
}
cout <<"该学院得分为: "<< endl;
cout <<b[i]<<endl;
break;
}
p = p->next;
}
if (!flag){
cout << "当前学号不存在" << endl;
}
}
int main(){
system("color 2F");
cout<<"|-----------------------欢迎进入校运动会成绩管理菜单-------------------------|"<<endl;
cout<<"|---学院编号；1.大数据学院 2.建工学院 3.动医学院 4.人文学院 5.马院---|"<<endl;
cout<<"|---比赛项目编号：1.跳高 2.田径 3.跳远 4.铅球 5.乒乓球 --------------|"<<endl;
cout<<"|---第一名加10分，第二名加8分，第三名加6分，第四名加4分，第五名加2分---------|"<<endl;
cout<<"|--1.录入学生选手信息--------------------------------------------------------|"<<endl;
cout<<"|--2.查询所有选手信息--------------------------------------------------------|"<<endl;
cout<<"|--3.查询某一个选手具体信息--------------------------------------------------|"<<endl;
cout<<"|--4.插入新信息，修改信息，删除信息------------------------------------------|"<<endl;
cout<<"|--5.学院成绩排名------------------------------------------------------------|"<<endl;
cout<<"|--6.退出系统----------------------------------------------------------------|"<<endl;
int choice = 0;
student studentLink = new studentNode;
while (1){
cout << "\n主菜单---请输入您的选择：";
cin >> choice;
switch (choice){
case 1:
InputStudentInfo(studentLink);
break;
case 2:
ShowAllStudentInfo(studentLink);
break;
case 3:
SearchStudentInfo(studentLink);
break;
case 4:
ModifyStudentInfo(studentLink);
break;
case 5:
RankStudentInfo(studentLink);
break;
case 6:
exit(0);
break;
}
}
getchar();
return 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;
}