Pattern 308

#include <iostream.h>
int main()
{
 int n=5; //size
 int i,j,s;
 
 for(i=n;i>=1;i--) 
 {
  for(s=i;s<=n-1;s++)
   {
      cout<<" ";
   }
   for(j=1;j<=i;j++) 
  {
   if(i%2!=0)
   cout<<(char)(j+64)<<" "; // to get character 
   else
   cout<<j<<" ";
  }
  cout<<endl;  
 }
 return 0;  
}

class PatternProg
{
   public static void main (String args[])
   {
    int n = 5; //size
    int i;
    int j;
    int s;

    for (i = 1;i <= n;i++)
    {
      for (s = n - 1;s >= i;s--)
      {
         System.out.print(" ");
      }
      for (j = 1;j <= i;j++)
      {
       if (i % 2 != 0)
       {
        System.out.print((char)(j + 64)+" ");
       }
       else
       {
        System.out.print(j+" ");
       }
      }
     System.out.println();
    }
    
   }
}

using System;

class PatternProg
{
  public static void Main()
  {
    int n = 5; //size
    int i;
    int j;
    int s;

    for (i = 1; i <= n; i++)
    {
      for (s = n - 1; s >= i; s--)
      {
        Console.Write(" ");
      }
      for (j = 1; j <= i; j++)
      {
        if (i % 2 != 0)
        {
          Console.Write((char)(j + 64) + " ");
        }
        else
        {
          Console.Write(j + " ");
        }
      }
      Console.WriteLine();
    }
    Console.ReadKey(true);
  }
}

n = 5  # size
for x in range(1, n + 1):
    for s in range(n - 1, x - 1, -1):
        print(" ", end="")
    for y in range(1, x + 1):
        if (x % 2 != 0):
            print(chr(x + 64) + " ", end="")  # for char
        else:
            print(str(x) + " ", end="")
    print()