[Examples] STL deque container, vector vessel judges scoring Case

Judges scoring Case

Create five players (name, score), 10 judges of the five players scoring
scoring rules: remove the highest score, lowest score removal, remove the average
of score of 25 ranked players

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

/*评委打分案例(sort算法排序)
创建五个选手(姓名、得分),10个评委对五个选手进行打分
得分规则:去除最高分,去除最低分,取出平均分
按得分对25名选手进行排名
*/
//选手类
class player {
public:
	player() {};
	player(string name,int score):mName(name),mScore(score){}
public:
	string mName;
	int mScore;
};
void create_player(vector<player>&v) {
	string nameSeed = "abcdefghijklmnopqrstuvwxy";
	for (int i = 0; i < 25; i++) {
		player p;
		p.mName = "选手";
		p.mName = nameSeed[i];
		p.mScore = 0;
		v.push_back(p);
	}
}
void PrintScore(int val) {
	cout << val <<" "<< endl;
}
//打分
void Set_Score(vector<player>& v) {
	for (vector<player>::iterator it = v.begin(); it != v.end(); ++it) {
		//当前学生进行打分
		deque<int>dScore;
		for (int i = 0; i < 10; ++i) {
			int score = rand() % 41 + 60;
			dScore.push_back(score);
		}
		//对分数进行排序
		sort(dScore.begin(), dScore.end());
		//for_each(dScore.begin(), dScore.end(),PrintScore);
		//cout << endl;

		//去除最高分,去除最低分
		dScore.pop_front();
		dScore.pop_back();

		//求平均分
		int sum = 0;
		for (deque<int>::iterator dit = dScore.begin(); dit != dScore.end(); ++dit) {
			sum += (*dit);
		}
		int avsum = sum / dScore.size();

		(*it).mScore = avsum;
	}
}
//排序规则
bool mycompare(player& p1, player& p2) {
	return p1.mScore > p2.mScore;
}
//根据选手分数排序 sort默认从小到大 希望从大到小
void print_Rank(vector<player>& v) {
	//排序
	sort(v.begin(), v.end(), mycompare);
	//打印
	for (vector<player>::iterator ddit = v.begin(); ddit != v.end(); ++ddit) {
		cout << "姓名:选手" << (*ddit).mName << "  分数:" << (*ddit).mScore << endl;
	}
}
int main(void ) {
	//定义vector容器,保存选手信息 
	vector<player>vplist;
	create_player(vplist);
	Set_Score(vplist);
	print_Rank(vplist);
	return 0;
}

Output:
Here Insert Picture Description

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Origin blog.csdn.net/weixin_41747893/article/details/102847177