/* Console.WriteLine("请输入人数");
int n = int.Parse(Console.ReadLine());
int[]arr=new int[n];
for (int i = 0; i < arr.length; i++)
{
Console.WriteLine("请输入第"+(n+1)+"个人的成绩");
arr[i] = int.Parse(Console.ReadLine());
}
for (int i = 0; i <arr.length; i++)
{
Console.WriteLine(arr[i]);
}
Console.ReadLine();*/
/* Console.WriteLine("请输入人数");
int n = int.Parse(Console.ReadLine());
int[] arr = new int[n];
int zg = 0;
int zd=999;
int sum = 0;
for (int i = 0; i < arr.Length; i++)
{
Console.WriteLine("请输入第" + (i+ 1) + "个人的成绩");
arr[i] = int.Parse(Console.ReadLine());
if (zg < arr[i])
{
zg = arr[i];
}
if (zd > arr[i])
{
zd = arr[i];
}
sum +=arr[i];
}
double avg=(sum-zg-zd)/(n-2);
Console.WriteLine("平均分:"+avg);
Console.WriteLine("最高分为"+zg);
Console.WriteLine("最低分为"+zd);
Console.ReadLine();*/
/* Console.WriteLine("请输入一个数");
int n = int.Parse(Console.ReadLine());
int[]arr=new int[n];
int zg = 0;
int zd = 999;
int sum = 0;
for (int i = 0; i < arr.Length ; i++)
{
Console.WriteLine("请输入第"+(i+1)+"个人的成绩");
arr[i] = int.Parse(Console.ReadLine());
if(zg<arr[i])
{
zg=arr[i];
}
if(zd>arr[i])
{
zd=arr[i];
}
sum+=arr[i];
}
double avg=(sum-zg-zd)/(n-2);
Console.WriteLine("平均值为:"+avg);
Console.WriteLine("成绩最高"+zg);
Console.WriteLine("成绩最低"+zd);*/
/* Console.WriteLine("请输入人数");
int n = int.Parse(Console.ReadLine());
int[] arr = new int[n];
for (int i = 0; i < arr.Length; i++)
{
Console.WriteLine("请输入第" + (i + 1) + "个人的成绩");
arr[i] = int.Parse(Console.ReadLine());
}
for (int j = 0; j < arr.Length-1 ; j++)
{
for (int i = j+1; i <arr.Length; i++)
{
if (arr[j] < arr[i])
{
int z = arr[i];
arr[i] = arr[j];
arr[j] = z;
}
}
}
for (int i = 0; i <arr.Length ; i++)
{
Console.WriteLine(arr[i]+" ");
}
Console.ReadLine();*/
/* Console.WriteLine("请输入一个数");
int n = int.Parse(Console.ReadLine());
int[] arr = new int[n];
for (int i = 0; i <arr.Length ; i++)
{
Console.WriteLine("请输入第"+(i+1)+"的身高");
arr[i]=int.Parse(Console.ReadLine());//直接用arr[i]赋值即可，arr[i]前面不用加int
}
for (int j = 0; j <arr.Length-1; j++)
{
for (int i =j+1; i < arr.Length; i++)
{
if(arr[j]<arr[i])
{
int z = arr[i];
arr[i] =arr[j];
arr[j]=z;
}
}
}
for (int i = 0; i < arr.Length; i++)
{
Console.WriteLine(arr[i] + " ");
}
Console.ReadLine();*/
/* Console.WriteLine("请输入手机号数量");
int n = int.Parse(Console.ReadLine());
string[] arr = new string[n];
for (int i = 0; i < arr.Length; i++)
{
Console.WriteLine("请输入第" + (i + 1) + "手机号");
arr[i] = Console.ReadLine();
Console.Clear();//清屏
}
Console.WriteLine("请输入Y/N，确定是否随机");
string m = Console.ReadLine();
if (m == "Y" || m == "y")
{
for (int j = 0; j < 3; j++)
{
for (int i = 0; i < n; i++)
{
Console.WriteLine(arr[i]);
Thread.Sleep(100);
Console.Clear();
}
}
Random r = new Random();
int index = r.Next(0, n);
Console.WriteLine(arr[index]);
Console.WriteLine("恭喜中奖的号码为" + arr[index] + "的机主");
}
else
{
Console.WriteLine("未进行随机");
}
Console.ReadLine();*/
// 二维数组
/* int[] sz = new int[3] { 3, 5, 7 };
int [,]arr=new int [2,3]{
{1,3,5};
{2,4,6};
}
arr[1,1]=15;
foreach (int a in arr)
{
Console.WriteLine(a);
}
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 3; j++)
{
Console.WriteLine(arr[i,j]+" ");
}
Console.WriteLine("");
}*/