Pattern 54

#include <stdio.h>

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

  for(i = 0; i < n; i++)
  {
    for (j = 0; j <= i; j++)
    {
      printf("%2d ", x - i);
      x++;
    }
    printf("\n");
  }
  return 0;
}

#include <iostream.h>

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

  for(int i = 0; i < n; i++)
  {
    for(int j = 0; j <= i; j++)
    {
      cout<<(x - i)<<" ";
      x++;
    }
    cout<<endl;
  }
  return 0;
}

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

	  int x = 1;

	  for (int i = 0; i < n; i++)
	  {
		for (int j = 0; j <= i; j++)
		{
		  System.out.print((x - i)+" ");
		  x++;
		}
		System.out.println();
	  }
	  
	}
}

using System;

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

    int x = 1;

    for (int i = 0; i < n; i++)
    {
      for (int j = 0; j <= i; j++)
      {
        Console.Write((x - i) + " ");
        x++;
      }
      Console.WriteLine();
    }

    Console.ReadKey(true);
  }
}

n = 5
d = 1

for x in range(0, n):
  for y in range(0, x + 1):
    print(d - x, end=" ")
    d += 1
  print()