mithilesh kumar singh

5
4 5
3 4 5
2 3 4 5
1 2 3 4 5

class Program

{
static void Main(string[] args)

{
int i, j;
for (i = 5; i >= 1; i--)

{
for (j = i; j <= 5; j++)

{
Console.Write(j);

}
Console.Write("\n");

}
 Console.ReadLine();

}

}