C++ 提高教程 STL-评委打分

Posted 2021-11-02 行码阁119

 

# include<iostream>
# include<string>
# include<vector>
# include<deque>
# include<algorithm>
# include<ctime>
using namespace std;

class Person
{
public:
	Person(string name, int ascore)
	{
		this->m_Name = name;
		this->m_Ascore = ascore;
	}
	string m_Name;
	int m_Ascore;
};

void creatPerson(vector<Person>& v)
{
	string nameSeed = "ABCDE";
	for (int i = 0; i < 5; i++)
	{
		string name = "选手";
		name += nameSeed[i];
		int score = 0;
		Person p(name, score);
		v.push_back(p);
	}

}
void setScore(vector<Person> &v)
{
	for (vector<Person>::iterator it = v.begin(); it != v.end(); it++)
	{
		//将评委的分数放在deque 中
		deque<int>d;
		for (int i = 0; i < 10; i++)
		{
			int score = rand() % 41 + 60;
			d.push_back(score);
		}
		//cout << "选手：" << it->m_Name << "打分：" << endl;
		//for (deque<int>::iterator itd = d.begin(); itd != d.end(); itd++)
		//{
		//	cout << *itd << " ";

		//}
		//cout << endl;
		sort(d.begin(), d.end());
		//去除最高和最低分
		d.pop_front();
		d.pop_back();
		//取平均分
		int sum = 0;
		for (deque<int>::iterator itd = d.begin(); itd != d.end(); itd++)
		{
			sum = sum + *itd;
			
		}
		it->m_Ascore = sum / d.size();
	}
}

void showScore(vector<Person> &v)
{
	for (vector<Person>::iterator it = v.begin(); it != v.end(); it++)
	{
		cout << "选手姓名："<<it->m_Name<<" 得分为："<<it->m_Ascore << endl;
	}
}
int main()
{
	//1、创建5名选手
	//随机数种子
	srand((unsigned int)time(NULL));
	vector<Person>v;
	creatPerson(v);

	//测试
	//for (vector<Person>::iterator it = v.begin(); it != v.end(); it++)
	//{
	//	cout << "姓名：" << it->m_Name << " 平均分" << it->m_Ascore << endl;
	//}
	setScore(v);

	//3、显示平均分
	showScore(v);

	system("pause");
	return 0;
}