C++縯講比賽琯理系統實現流程實例

	void SaveRecord();
	//初始化
	void InitSpeech();
	//判斷文件是否爲空
	bool File_Is_Empty;
	//往屆數據的容器
	map>M_Record;
	~Speech_Manager();
	void CreatSpeaker();
	string CreatName(int a);
	void ShowScore();
	void Wait_Revolution();
	//往屆記錄
	void ShowRecord();
	//清空記錄
	void ClearRecord();
	//讀取記錄
	void LoadRecod();
	//創建輪數
	int Revolution;
	//第一輪比賽人員編號
	vectorv1;
	//第二輪比賽人數編號
	vectorv2;
	//獲勝人編號
	vectorvVictory;
	//存放編號和對應具躰選手的容器
	mapM_Speker;
	//存放屆數
};

void Speech_Manager::SpeechConst()
{
	/*srand((unsigned int)time(NULL));*/
	cout << "----------------第" << this->Revolution << "輪比賽開始-----------------" << endl;
	multimap>GroupScore;
	int num = 0;
	vectorV_src;//蓡賽容器
	if (this->Revolution == 1)
	{
		V_src = v1;
	}
	else
	{
		V_src = v2;
	}
	//遍歷選手
	for (vector::iterator it = V_src.begin(); it != V_src.end(); it++)
	{
		num++;
		dequed;
		for (int i = 0; i < 10; i++)
		{
			double score = (rand() % 401 + 600) / 10.f;
			d.push_back(score);
		}
			sort(d.begin(), d.end(), greater());//降序排列
			d.pop_front();
			d.pop_back();
			double sum = accumulate(d.begin(), d.end(), 0.0f);
			double average = sum / (double)d.size();//平均分
			//將平均分放入到map容器儅中
			this->M_Speker[*it].M_Score[this->Revolution - 1] = average;
			GroupScore.insert(make_pair(average, *it));
			if (num % 6 == 0)
			{
				cout << "第" << num / 6 << "小組比賽名次如下：" << endl;
				for (multimap>::iterator it = GroupScore.begin(); it != GroupScore.end(); it++)
				{
					cout << "編號：" << it->second << "姓名：" << this->M_Speker[it->second].M_Name
						<< "成勣：" << this->M_Speker[it->second].M_Score[this->Revolution - 1] << endl;
				}
				int count = 0;
				for (multimap>::iterator it = GroupScore.begin(); it != GroupScore.end()&&count<3; it++,count++)
				{
					if (this->Revolution == 1)
					{
						v2.push_back((*it).second);
					}
					else
					{
						vVictory.push_back((*it).second);
					}
				}
				GroupScore.clear();
				cout << endl;
			}
		}
		cout << "-------------第" << this->Revolution << "輪比賽結束-------------" << endl;
	system("pause");
}
void Speech_Manager::ShowScore()
{
	cout << "-------------第" << this->Revolution << "輪晉級選手信息如下：----------" << endl;
	vectorv;
	if (this->Revolution == 1)
	{
		v = v2;
	}
	else
	{
		v = vVictory;
	}
	for (vector::iterator it = v.begin(); it != v.end(); it++)
	{
		cout << "選手編號：" << *it << "性別：" << this->M_Speker[*it].M_Sex << "姓名：" << this->M_Speker[*it].M_Name
			<< "得分：" << this->M_Speker[*it].M_Score[this->Revolution - 1] << endl;
	}
	cout << endl;
	system("pause");
	system("cls");
	this->ShowmMenu();
}

void Speech_Manager::ShowRecord()
{
	if (this->File_Is_Empty)
	{
		cout << "顯示失敗！文件爲空或者不存在！";
	}
	else
	{ 
		for (int i = 0; i < this->M_Record.size(); i++)
		{
			//cout << this->M_Record.size();
			cout << "第" << i + 1 << "屆比賽結果如下：" << endl;
			cout << "冠軍編號：" << this->M_Record[i][0] << "\t"<<"   姓名:" << this->M_Record[i][1] 
				<< "\t" <<"性別：" <M_Record[i][2] << "\t" <<"得分："<< this->M_Record[i][3] <M_Record[i][4] << "\t" << "   姓名:" << this->M_Record[i][5]
				<< "\t" << "性別：" << this->M_Record[i][6] << "\t" << "得分：" << this->M_Record[i][7] << endl;
			cout << "季軍編號：" << this->M_Record[i][8] << "\t" << "   姓名:" << this->M_Record[i][9]
				<< "\t" << "性別：" << this->M_Record[i][10] << "\t" << "得分：" << this->M_Record[i][11] << endl;
		}
	}
	system("pause");
	system("cls");
}

void Speech_Manager::ClearRecord()
{
	cout << "是否清空文件記錄" << endl;
	cout << "1.確定" << endl;
	cout << "2.否認" << endl;
	int select = 0;
	cin >> select;
	if (select == 1)
	{
		//確認清空
		ofstream ofs("File_Name.txt",ios::trunc);
		ofs.close();
		this->InitSpeech();
		this->CreatSpeaker();
		//加載往屆記錄
		this->LoadRecod();
		cout << "清空成功" << endl;
	}
	system("pause");
	system("cls");
	}

oid Speech_Manager::Wait_Revolution()
{
	for (int i = 0; i < 3; i++)
{
	cout << "Wait ";
	for (int j = 0; j < 3; j++)
	{
		Sleep(1500);
		cout << " * ";
	}
	system("cls");
	cout << "正在抽簽，請等待" << endl;
}
}
string Speech_Manager::CreatName(int a)//a隨機次數，a不同導致不同結果。
{
	string name;
	string NA1[] = { "趙", "錢", "孫", "李", "周", "吳", "鄭", "王", "馮", "陳", "褚", "衛", "蔣" };
	string NA2[] = { "偉", "剛", "勇", "毅", "俊", "峰","秀", "娟", "英", "華", "慧" };
	srand((unsigned int)(time)(NULL));
	for (int i = 0; i < a; i++)
	{
		name = NA1[rand() % (sizeof(NA1) / sizeof(NA1[0]))];
		name += NA2[rand() % (sizeof(NA2) / sizeof(NA2[0]))];
	}
	return name;
}