C++STL之抽签比赛小游戏

#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
#include<vector>
#include<map>
#include<string>
#include<algorithm>
#include<deque>
#include<numeric>
#include<functional>
using namespace std;

/*
1) 产生选手 （ ABCDEFGHIJKLMNOPQRSTUVWX ） 姓名、得分；选手编号
2) 第1轮	选手抽签 选手比赛 查看比赛结果
3) 第2轮	选手抽签 选手比赛 查看比赛结果
4) 第3轮	选手抽签 选手比赛 查看比赛结果
*/
class Speaker {
public:
	string name;
	int m_scores[3];
};

void CreatSpeaker(vector<int>&v, map<int, Speaker>&m){
	string nameSeed = "ABCDEFGHIJKLMNOPQRSTUVWX";
	for (int i = 0; i < nameSeed.size(); i++) {
		string name_tmp = "PLAYER-";
		name_tmp += nameSeed[i];

		Speaker sp;
		sp.name = name_tmp;
		for (int j = 0; j < 3; j++) {
			sp.m_scores[j] = 0;
		}
		v.push_back(i+100);
		m.insert(make_pair(i+100,sp));
	}
}

//抽签
void SpeechDraw(vector<int>&v) {
	//洗牌
	random_shuffle(v.begin(),v.end());
}

//参数1 第几轮 ，参数2 选手编号，参数3 选手编号与具体选手，参数4 晋级选手编号容器 
void SpeechDraw(int index ,vector<int> &v1, map<int, Speaker>&m, vector<int> &v2) {
	multimap<int, int, greater<int>> GroupMap;//key 分数 val 编号
	int num = 0;
	for (vector<int>::iterator it = v1.begin(); it != v1.end(); it++) {
		num++;
		deque<int> d_tmp;
		for (int i = 0; i < 10; i++) {
			int Scores_tmp = rand() % 41 + 60;
			d_tmp.push_back(Scores_tmp);
		}
		//排序
		sort(d_tmp.begin(), d_tmp.end());
		d_tmp.pop_back();
		d_tmp.pop_front();
		int sum = accumulate(d_tmp.begin(), d_tmp.end(), 0);
		int avg_tmp = sum / d_tmp.size();
		//将平均分放入容器中
		m[*it].m_scores[index-1] = avg_tmp;

		//每6个人 取前三名晋级
		//临时容器 保存6人
		//临时容器 存放数据
		GroupMap.insert(make_pair(avg_tmp,*it));
		if (num % 6 == 0) {
			cout << "小组比赛成绩如下：" << endl;
			for (multimap<int, int, greater<int>>::iterator mit1 = GroupMap.begin(); mit1 != GroupMap.end();mit1++) {
				cout << "   编号：" << mit1->second 
					<< ",姓名：" << m[mit1->second].name 
					<< ",得分：" << m[mit1->second].m_scores[index - 1] <<" ."<< endl;
			}
			cout << endl;
			int count_tmp = 0;
			for (multimap<int, int, greater<int>>::iterator mit2 = GroupMap.begin(); mit2 != GroupMap.end(),count_tmp<3; mit2++, count_tmp++) {
				v2.push_back(mit2->second);
			}
			GroupMap.clear();//清空临时容器
		}

	}
	
}

void ShowScore(int index, vector<int>&v, map<int, Speaker>&m) {
	cout << "第 " << index << " 轮比赛成绩如下：" << endl;
	for (map<int, Speaker>::iterator it = m.begin(); it != m.end(); it++) {
		cout << "   编号：" << it->first 
			<< ",姓名：" << it->second.name 
			<< ",得分：" << it->second.m_scores[index-1] <<" ."<< endl;
	}
	cout << "晋级选手编号:" ;
	for (vector<int>::iterator it = v.begin(); it != v.end(); it++) {
		cout << *it << ", ";
	}
	cout << endl;
	cout << endl;
}

int main() {

	vector<int>v1;//player's number

	map<int, Speaker>m1;//player's number and name

	CreatSpeaker(v1,m1);

	//test
	//for (map<int, Speaker>::iterator it = m1.begin(); it != m1.end(); it++) {
	//	cout << "编号：" << it->first << "，姓名：" << it->second.name << endl;
	//}

	//第一轮比赛
	//抽签
	SpeechDraw(v1);
	//比赛
	vector<int>v2;//进入下一轮人员编号
	SpeechDraw(1,v1,m1,v2);
	//显示比赛结果
	ShowScore(1, v2, m1);

	//第二轮比赛
	SpeechDraw(v2);
	vector<int>v3;//进入下一轮人员编号
	SpeechDraw(2, v2, m1, v3);
	//显示比赛结果
	ShowScore(2, v3, m1);

	//第三轮比赛
	SpeechDraw(v3);
	vector<int>v4;//进入下一轮人员编号
	SpeechDraw(3, v3, m1, v4);
	//显示比赛结果
	ShowScore(3, v4, m1);


	system("pause");
	return EXIT_SUCCESS;
}

我的结果如下：