public static void Main()
Console.WriteLine("enter a,b,c");
a=Convert.ToInt32(Console.ReadLine());
b=Convert.ToInt32(Console.ReadLine());
c=Convert.ToInt32(Console.ReadLine());
Console.WriteLine("ascending order is {0} {1} {2}",c,b,a);
Console.WriteLine("ascending order is {0} {1} {2}",b,c,a);
Console.WriteLine("ascending order is {0} {1} {2}",c,a,b);
Console.WriteLine("ascending order is {0} {1} {2}",a,c,b);
Console.WriteLine("ascending order is {0} {1} {2}",b,a,c);
Console.WriteLine("ascending order is {0} {1} {2}",a,b,c);