C++ 打分

#include 
#include 
#include 
#include 
#include 
using namespace std;

class xuanshou {
public:
	xuanshou(string name, float fenshu) {
		this->name = name;
		this->fenshu = fenshu;
	}

	string name;
	float fenshu;
};
void createxuanshou(vector  &v) {
	//形参改实参结果要用引用
	for (int i = 0; i < 5; i++) {
		cout << "选手姓名：";
		string name;
		cin >> name;
		int fenshu = 0;
		xuanshou xs(name, fenshu);
			v.push_back(xs);
	}
	cout << "创建完成" << endl;
}
void dafen(vector & v) {
	for (int i = 0; i < 5; i++) {
		cout << "姓名：" << v[i].name< fenshu;
		float num=0;
			for (int j = 0; j < 5; j++) {
				cout << "第" << j + 1 << "位评委打分：";
				cin >> num;
				fenshu.push_back(num);
				num = 0;
			}
			sort(fenshu.begin(), fenshu.end());
			fenshu.pop_back();
			fenshu.pop_front();
			for (auto a : fenshu)
				num += a;
			v[i].fenshu = num / fenshu.size();
	}
}
void show(vector  v) {
	for (int i = 0; i < 5; i++)
		cout <<"姓名：" << v[i].name<
	//创建选手
	vector  v;
	createxuanshou(v);
	//打分和计算
	dafen(v);
	system("cls");
	//计算分数
	show(v);
}