C++ STL案例-评委打分(deque vector示例)

案例需求:

1、一共五名选手,10位评委,对这5名选手进行打分,去掉最高分和最低分,取剩下的平均分分别作为各位选手将的分数;

2、利用vector容器用于存放5名选手,deque容器用于存放10位评委打的分数;

3、最终显示五名选手的分数和姓名。

示例:

#include<iostream>
using namespace std;
#include<string>
#include<vector>
#include <deque>
#include<algorithm>
class Player
{

public:
	string m_Name;
	int m_Score;

public:
	Player(string name,int score)
	{
		this->m_Name = name;
		this->m_Score = score;
	}

};

//1、创建5名选手
void createPlayers(vector<Player>& v)
{
	string nameSeed = "ABCDE";
	for (int i = 0; i < 5; i++)
	{
		string name = "选手";
		name += nameSeed[i];
		Player p(name, 0);
		v.push_back(p);
	}
}

//2、打分
void setScore(vector<Player>& v)
{
	for (vector<Player>::iterator it=v.begin();it!=v.end();it++)
	{
		deque<int> d;//创建一个deque容器用于放置裁判的打分
		for (int i = 0; i < 10; i++)
		{
			d.push_back(rand() % 41 + 60);//产生一个60-100的随机数作为每个裁判所打分数
		}
		sort(d.begin(), d.end());//对10个分数进行排序

		//测试 输出裁判所打分数
		//cout << it->m_Name << " 分数:" << endl;
		//for (deque<int>::iterator it = d.begin(); it != d.end(); it++)
		//{
		//	cout << *it << " ";
		//}
		//cout << endl;

		//去掉最低分和最高分
		d.pop_front();
		d.pop_back();

		int sum = 0;//总分
		for (deque<int>::iterator it = d.begin(); it != d.end(); it++)
		{
			sum += *it;
		}
		
		int avg;//取平均分作为选手的成绩
		avg = sum / d.size();

		it->m_Score = avg;
	}
}

//3、显示最后分数
void showScore(vector<Player>&v)
{
		for (vector<Player>::iterator it = v.begin(); it != v.end(); it++)
	{
		cout << it->m_Name << "  分数" << it->m_Score << endl;;
	}
}

void _01Test01()
{
	//随机数种子
	srand((unsigned int)time(NULL));

	//1、创建5名选手
	vector<Player>v;
	createPlayers(v);

	//测试代码
	//for (vector<Player>::iterator it = v.begin(); it != v.end(); it++)
	//{
	//	cout << it->m_Name << "  分数" << it->m_Score << endl;;
	//}

	//2、给5名选手打分
	setScore(v);


	//3、显示最后分数
	showScore(v);
}

void main()
{
	_01Test01();
}

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转载自blog.csdn.net/qq_60406853/article/details/125282133
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