//输入3个数，将这三个数从大到小排列打印出来；
Console.Write("请输入第一个数字：");
int a = int.Parse(Console.ReadLine());
Console.Write("请输入第一个数字：");
int b = int.Parse(Console.ReadLine());
Console.Write("请输入第一个数字：");
int c = int.Parse(Console.ReadLine());
if(a>=b&&a>=c)
{
if(b>=c)
{
Console.WriteLine(a);
Console.WriteLine(b);
Console.WriteLine(c);
}
else
{
Console.WriteLine(a);
Console.WriteLine(c);
Console.WriteLine(b);
}
}
if (b >= a && b>= c)
{
if (a >= c)
{
Console.WriteLine(b);
Console.WriteLine(a);
Console.WriteLine(c);
}
else
{
Console.WriteLine(b);
Console.WriteLine(c);
Console.WriteLine(a);
}
}
if (c >= a && a >= b)
{
if (a >= b)
{
Console.WriteLine(c);
Console.WriteLine(a);
Console.WriteLine(b);
}
else
{
Console.WriteLine(c);
Console.WriteLine(b);
Console.WriteLine(a);
}
}
Console.ReadLine();