演讲比赛流程管理系统
作者：互联网
speaker.h
#pragma once
#include <iostream>
#include <string>
using namespace std;
class Speaker {
public:
string m_Name;
double m_Score[2];
};
speechmanager.h
#pragma once
#include <iostream>
#include <vector>
#include <map>
#include "speaker.h"
using namespace std;
class SpeechManager {
public:
SpeechManager();
void show_Menu();
void exitSystem();
void initSpeech();
void createSpeaker();
void startSpeech();
void speechDraw();
void speechContest();
void showScore();
void saveRecord();
void loadRecord();
void showRecord();
void clearRecord();
~SpeechManager();
vector<int> v1;
vector<int> v2;
vector<int> vVictory;
map<int, Speaker> m_Speaker;
int m_Index;
bool fileIsEmpty;
map<int, vector<string>> m_Record;
};
speechmanager.cpp
#include "speechManager.h"
#include <algorithm>
#include <map>
#include <deque>
#include <numeric>
#include <fstream>
#include <ctime>
SpeechManager::SpeechManager() {
this->initSpeech();
this->createSpeaker();
this->loadRecord();
}
SpeechManager::~SpeechManager() {
}
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;
cout << endl;
}
void SpeechManager::exitSystem() {
cout << "欢迎下次使用" << endl;
system("pause");
exit(0);
}
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::createSpeaker() {
string nameSeed = "ABCDEFGHIJKL";
for (int i = 0; i < 12; 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() {
//第一轮比赛
//1、抽签
speechDraw();
//2、比赛
speechContest();
//3、显示晋级结果
showScore();
//第二轮比赛
this->m_Index++;
//1、抽签
speechDraw();
//2、比赛
speechContest();
//3、显示最终结果
showScore();
//4、保存分数
saveRecord();
this->initSpeech();
this->createSpeaker();
this->loadRecord();
cout << "本次比赛已结束" << 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 << "抽签后演讲顺序如下：" << endl;
if (this->m_Index == 1) {
random_shuffle(v1.begin(), v1.end());
for (auto it = v1.begin(); it != v1.end(); it++) {
cout << *it << " ";
}
cout << endl;
}
else {
random_shuffle(v2.begin(), v2.end());
for (auto 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 << "轮正式比赛开始：------------- " << endl;
multimap<double, int, greater<int>> groupScore;
int num = 0;
vector<int> v_Src;
if (m_Index == 1) {
v_Src = v1;
}
else {
v_Src = v2;
}
for (auto 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 (auto 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 (auto 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 << "轮晋级选手信息如下：-----------" << endl;
vector<int> v;
if (this->m_Index == 1) {
v = v2;
}else{
v = vVictory;
}
for (auto it = v.begin(); it != v.end(); it++) {
cout << "选手编号：" << *it << " 姓名： " << m_Speaker[*it].m_Name
<< " 得分： " << 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 (auto it = vVictory.begin(); it != vVictory.end(); it++) {
ofs << *it << "," << 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;
cout << "文件不存在！" << endl;
ifs.close();
return;
}
char ch;
ifs >> ch;
if (ifs.eof()) {
cout << "文件为空!" << endl;
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 tmp = data.substr(start, pos - start);
v.push_back(tmp);
start = pos + 1;
}
this->m_Record.insert(make_pair(index, v));
index++;
}
ifs.close();
}
void SpeechManager::showRecord() {
if (this->fileIsEmpty) {
cout << "文件不存在，或记录为空！" << endl;
}
for (int i = 0; i < this->m_Record.size(); i++) {
cout << "第" << i + 1 << "届 " <<
"冠军编号：" << this->m_Record[i][0] << " 得分：" << this->m_Record[i][1] << " "
"亚军编号：" << this->m_Record[i][2] << " 得分：" << this->m_Record[i][3] << " "
"季军编号：" << this->m_Record[i][4] << " 得分：" << this->m_Record[i][5] << endl;
}
system("pause");
system("cls");
}
void SpeechManager::clearRecord() {
cout << "确认清空？" << endl;
cout << "1、确认" << endl;
cout << "2、返回" << endl;
int select = 0;
cin >> select;
if (select == 1) {
ofstream ofs("speech.csv", ios::trunc);
ofs.close();
this->initSpeech();
//创建选手
this->createSpeaker();
//获取往届记录
this->loadRecord();
cout << "清空成功！" << endl;
}
system("pause");
system("cls");
}
main.cpp
#include "speechManager.h"
using namespace std;
void test1() {
}
int main() {
SpeechManager sm;
srand((unsigned int)time(NULL));
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;
}
标签：Index,演讲比赛,管理系统,++,流程,SpeechManager,include,void,cout 来源： https://www.cnblogs.com/yuan-sen/p/15669654.html