演讲比赛流程管理系统
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speaker.h
#pragma once
#include
using namespace std;
class Speaker
{
public:
string m_Name;
double m_Score[2];
};
speechManager.h
#pragma once
#include
using namespace std;
#include
#include
#include"speaker.h"
class SpeechManager
{
public:
SpeechManager();
void show_Menu();
void exitSystem();
~SpeechManager();
void initSpeech();
void creatSpeaker();
void startSpeech();
void speechDraw();
void speechContest();
void showScore();
void saveRecord();
void loadRecord();
void showRecord();
void clearRecord();
bool fileIsEmpty;
map<int, vector<string>>m_Record;
vector<int> v1;
vector<int> v2;
vector<int> vVictory;
map<int, Speaker> m_Speaker;
int m_Index;
};
speechMananger.cpp
#include"speechManager.h"
#include
#include
#include
#include
#include
#include
#include
SpeechManager::SpeechManager()
{
this->initSpeech();
this->creatSpeaker();
this->loadRecord();
}
void SpeechManager::show_Menu()
{
cout << "*********************************************" << endl;
cout << "**************欢迎参加演讲比赛***************" << endl;
cout << "***************1.开始演讲比赛****************" << endl;
cout << "***************2.查看往届记录****************" << endl;
cout << "***************3.清空比赛记录****************" << endl;
cout << "***************0.退出比赛程序****************" << endl;
cout << "*********************************************" << endl;
}
void SpeechManager::exitSystem()
{
cout << "欢迎下次使用!" << endl;
system("pause");
system("cls");
}
void SpeechManager::initSpeech()
{
this->v1.clear();
this->v2.clear();
this->vVictory.clear();
this->m_Speaker.clear();
this->m_Index = 1;
this->m_Record.clear();
}
void SpeechManager::creatSpeaker()
{
string nameSeed = "ABCDEFGHIJKL";
for (int i = 0;i < nameSeed.size();i++)
{
string name = "选手";
name += nameSeed[i];
Speaker sp;
sp.m_Name = name;
for (int j = 0;j < 2;j++)
{
sp.m_Score[j] = 0;
}
this->v1.push_back(i + 10001);
this->m_Speaker.insert(make_pair(i + 10001, sp));
}
}
void SpeechManager::startSpeech()
{
this->speechDraw();
this->speechContest();
this->showScore();
this->m_Index++;
this->speechDraw();
this->speechContest();
this->showScore();
this->saveRecord();
this->initSpeech();
this->creatSpeaker();
this->loadRecord();
cout << "本届比赛完毕!" << endl;
system("pause");
system("cls");
}
void SpeechManager::speechDraw()
{
cout << "第 <<" << this->m_Index << ">> 轮比赛选手正在抽签" << endl;
cout << "----------------------------" << endl;
cout << "抽签后演讲的顺序如下:" << endl;
if (this->m_Index == 1)
{
random_shuffle(v1.begin(), v1.end());
for (vector<int>::iterator it = v1.begin();it != v1.end();it++)
{
cout << *it << " ";
}
cout << endl;
}
else
{
random_shuffle(v2.begin(), v2.end());
for (vector<int>::iterator it = v2.begin();it != v2.end();it++)
{
cout << *it << " ";
}
cout << endl;
}
cout << "----------------------------" << endl;
system("pause");
cout << endl;
}
void SpeechManager::speechContest()
{
cout << "---------------第" << this->m_Index << "轮比赛正式开始---------------" << endl;
multimap<double, int, greater<double>> groupScore;
int num = 0;
vector<int> v_Src;
if (m_Index == 1)
{
v_Src = v1;
}
else
{
v_Src = v2;
}
for (vector<int>::iterator it = v_Src.begin();it != v_Src.end();it++)
{
num++;
deque<double> d;
for (int i = 0;i < 10;i++)
{
double score = (rand() % 401 + 600) / 10.f;
d.push_back(score);
}
sort(d.begin(), d.end(), greater<double>());
d.pop_front();
d.pop_back();
double sum = accumulate(d.begin(), d.end(), 0.0f);
double avg = sum / (double)d.size();
this->m_Speaker[*it].m_Score[this->m_Index - 1] = avg;
groupScore.insert(make_pair(avg, *it));
if (num % 6 == 0)
{
cout << "第" << num / 6 << "小组比赛名次:" << endl;
for (multimap<double, int, greater<double>>::iterator it = groupScore.begin();it != groupScore.end();it++)
{
cout << "编号:" << it->second << " 姓名:" << this->m_Speaker[it->second].m_Name << " 成绩:"
<< this->m_Speaker[it->second].m_Score[this->m_Index - 1] << endl;
}
int count = 0;
for (multimap<double, int, greater<double>>::iterator it = groupScore.begin();it != groupScore.end() && count < 3;it++,count++)
{
if (this->m_Index == 1)
{
v2.push_back((*it).second);
}
else
{
vVictory.push_back((*it).second);
}
}
groupScore.clear();
cout << endl;
}
}
cout << "------------------第" << this->m_Index << "轮比赛完毕!--------------------" << endl;
system("pause");
}
void SpeechManager::showScore()
{
cout << "-------------------第" << this->m_Index << "轮晋级的选手信息如下:--------------------" << endl;
vector<int> v;
if (this->m_Index == 1)
{
v = v2;
}
else
{
v = vVictory;
}
for (vector<int>::iterator it = v.begin();it != v.end();it++)
{
cout << "选手编号:" << *it << " 姓名:" << this->m_Speaker[*it].m_Name << " 得分:"
<< this->m_Speaker[*it].m_Score[this->m_Index-1] << endl;
}
cout << endl;
system("pause");
system("cls");
this->show_Menu();
}
void SpeechManager::saveRecord()
{
ofstream ofs;
ofs.open("speech.csv", ios::out | ios::app);
for (vector<int>::iterator it = vVictory.begin();it != vVictory.end();it++)
{
ofs << *it << "," << this->m_Speaker[*it].m_Score[1] << ",";
}
ofs << endl;
ofs.close();
cout << "记录已经保存" << endl;
this->fileIsEmpty = false;
}
void SpeechManager::loadRecord()
{
ifstream ifs("speech.csv", ios::in);
if (!ifs.is_open())
{
this->fileIsEmpty = true;
ifs.close();
return;
}
char ch;
ifs >> ch;
if (ifs.eof())
{
this->fileIsEmpty = true;
ifs.close();
return;
}
this->fileIsEmpty = false;
ifs.putback(ch);
string data;
int index = 0;
while (ifs >> data)
{
vector<string> v;
int pos = -1;
int start = 0;
while (true)
{
pos = data.find(",", start);
if (pos == -1)
{
break;
}
string temp = data.substr(start, pos - start);
v.push_back(temp);
start = pos + 1;
}
this->m_Record.insert(make_pair(index, v));
index++;
}
ifs.close();
}
void SpeechManager::showRecord()
{
if (this->fileIsEmpty)
{
cout << "文件为空或者文件不存在!" << endl;
}
else
{
for (int i = 0;i < this->m_Record.size();i++)
{
cout << "第" << i + 1 << "届的冠军编号:" << this->m_Record[i][0] << " 分数:" << this->m_Record[i][1] << " "
<< "亚军编号:" << this->m_Record[i][2] << " 分数:" << this->m_Record[i][3] << " "
<< "季军编号:" << this->m_Record[i][4] << " 分数:" << this->m_Record[i][5] << " " << endl;
}
}
system("pause");
system("cls");
}
void SpeechManager::clearRecord()
{
cout << "是否确定清空文件?" << endl;
cout << "1.是" << endl;
cout << "2.否" << endl;
int select = 0;
cin >> select;
if (select == 1)
{
ofstream ofs("speech.csv", ios::trunc);
ofs.close();
this->initSpeech();
this->creatSpeaker();
this->loadRecord();
cout << "清空成功!" << endl;
}
system("pause");
system("cls");
}
SpeechManager::~SpeechManager()
{
}
演讲比赛流程管理系统.cpp
#include
#include
using namespace std;
#include"speechManager.h"
#include
int main()
{
srand((unsigned int)time(NULL));
SpeechManager sm;
int choice = 0;
while (true)
{
sm.show_Menu();
cout << "请输入您的选择:" << endl;
cin >> choice;
switch (choice)
{
case 1:
sm.startSpeech();
break;
case 2:
sm.showRecord();
break;
case 3:
sm.clearRecord();
break;
case 0:
sm.exitSystem();
break;
default:
system("cls");
break;
}
}
system("pause");
return 0;
}