include

include<string.h>

include<windows.h>

using namespace std;

struct student {
char name[10];
int c, math, english;
double average;
};
int main()
{
int index, n;
struct student s[10], temp;
cout << "请输入学生人数：";
cin >> n;
for (int i = 0; i < n; i++)
{
cout << "请输入姓名：" << endl;
cin >> s[i].name;

	cout << "请分别输入第" << i + 1 << "位学生的数学，英语，c语言的成绩：";
	cin >> s[i].math;
	cin >> s[i].english;
	cin >> s[i].c;
	s[i].average = (s[i].math + s[i].english + s[i].c) * 1.0 / 3;
}
cout << "正在计算平均分并按照平均分排序" << endl;
Sleep(1000);
for (int i = 0; i < n - 1; i++)
{
	index = i;
	for (int j = i + 1; j < n; j++)
	{
		if (s[j].average > s[index].average)
		{
			index = j;
		}
	}
	temp = s[index];
	s[index] = s[i];
	s[i] = temp;
}



for (int i = 0; i < n; i++)
{

	cout << "第" << i + 1 << "名是" << s[i].name << endl;
	cout << s[i].average << endl;
	cout << " " << "\n";
}

return 0;

}