Pattern 406

#include <stdio.h>

int main()
{
  int n = 7; // prefer odd
  int i,j;
  int x = n / 2, y = 1;

  for(i = 1; i <= n; i++)
  {
    for (j = 1; j <= x; j++)
    {
      printf("  "); // 2ws
    }
    for (int k = 1; k <= y; k++)
    {
      printf("%2d", k);
    }
    if (i <= n / 2)
    {
      x--;
      y += 2;
    }
    else
    {
      x++;
      y -= 2;
    }
    printf("\n");
  }
  return 0;
}

#include <iostream.h>

int main()
{
  int n = 7; // prefer odd
  
  int x = n / 2, y = 1;

  for(int i = 1; i <= n; i++)
  {
    for(int j = 1; j <= x; j++)
    {
      cout<<"  "; // 2ws
    }
    for (int k = 1; k <= y; k++)
    {
      cout<<k<<" ";
    }
    if (i <= n / 2)
    {
      x--;
      y += 2;
    }
    else
    {
      x++;
      y -= 2;
    }
    cout<<endl;
  }
  return 0;
}

class PatternProg
{
	public static void main(String args[])
	{
	  int n = 7; // prefer odd

	  int x = n / 2;
	  int y = 1;

	  for (int i = 1; i <= n; i++)
	  {
		for (int j = 1; j <= x; j++)
		{
		  System.out.print("  "); //2ws
		}
		for (int k = 1; k <= y; k++)
		{
		  System.out.print(k+" ");
		}
		if (i <= n / 2)
		{
		  x--;
		  y += 2;
		}
		else
		{
		  x++;
		  y -= 2;
		}
		System.out.println();
	  }
	  
	}
}

using System;

class PatternProg
{
  public static void Main()
  {
    int n = 7; // prefer odd

    int x = n / 2;
    int y = 1;

    for (int i = 1; i <= n; i++)
    {
      for (int j = 1; j <= x; j++)
      {
        Console.Write("  "); //2ws
      }
      for (int k = 1; k <= y; k++)
      {
        Console.Write(k + " ");
      }
      if (i <= n / 2)
      {
        x--;
        y += 2;
      }
      else
      {
        x++;
        y -= 2;
      }
      Console.WriteLine();
    }

    Console.ReadKey(true);

  }
}

n = 7 # odd
d = n // 2
e = 1

for x in range(1, n + 1):
  for y in range(1, d + 1):
    print("  ", end="")  # 2ws
  for z in range(1, e + 1):
    print(z, end=" ")

  if x <= n // 2:
     d -= 1
     e += 2
  else:
     d += 1
     e -= 2
  print()