Pattern 189

#include <stdio.h>

int main()
{
  int n = 5;
  int i,j;
  int x = 1;

  for(i = 1; i <= n; i++)
  {
    for (j = 1; j <= n; j++)
    {
      if (i % 2 == 1)
      {
        printf("%2d ", x++);
      }
      else
      {
        printf("%2d ", --x);
      }

    }
    x+=n;
    printf("\n");
  }
  return 0;
}

#include <iostream.h>

int main()
{
  int n = 5;
  
  int x = 1;

  for(int i = 1; i <= n; i++)
  {
    for(int j = 1; j <= n; j++)
    {
      if (i % 2 == 1)
      {
        cout<<" "<<x++;
      }
      else
      {
        cout<<" "<<--x;
      }

    }
    x+=n;
    cout<<endl;
  }
  return 0;
}

class PatternProg
{
	public static void main(String args[])
	{
	  int n = 5;

	  int x = 1;

	  for (int i = 1; i <= n; i++)
	  {
		for (int j = 1; j <= n; j++)
		{
		  if (i % 2 == 1)
		  {
			System.out.printf("%2d ",x++);
		  }
		  else
		  {
			System.out.printf("%2d ",--x);
		  }

		}
		x += n;
		System.out.println();
	  }
	  
	}
}

using System;

class PatternProg
{
  public static void Main()
  {
    int n = 5;

    int x = 1;

    for (int i = 1; i <= n; i++)
    {
      for (int j = 1; j <= n; j++)
      {
        if (i % 2 == 1)
        {
          Console.Write("{0,2:D} ", x++);
        }
        else
        {
          Console.Write("{0,2:D} ", --x);
        }

      }
      x += n;
      Console.WriteLine();
    }

    Console.ReadKey(true);
  }
}

n = 5
d = 1

for x in range(1, n + 1):
  for y in range(1, n + 1):
    if x % 2 == 1:
       print("{:3d}".format(d), end="")
       d += 1
    else:
       d -= 1
       print("{:3d}".format(d), end="")

  d += n
  print()