Pattern 251

#include <stdio.h>

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

  for(i = 1; i <= n; i++)
  {
    for(j = 1; j <= i; j++)
    {
      printf("%d ", j);

      if (j != i)
      {
        printf("* ");
      }
    }
    printf("\n");
  }
  return 0;
}

#include <iostream.h>

int main()
{
  int n = 5;
  

  for(int i = 1; i <= n; i++)
  {
    for(int j = 1; j <= i; j++)
    {
      cout<<j<<" ";

      if (j != i)
      {
        cout<<"* ";
      }
    }
    cout<<endl;
  }
  return 0;
}

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


	  for (int i = 1; i <= n; i++)
	  {
		for (int j = 1; j <= i; j++)
		{
		  System.out.print(j+" ");
		  
		  if (j != i)
		  {
			System.out.print("* ");
		  }
		}
		System.out.println();
	  }
	  
	}
}

using System;

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


    for (int i = 1; i <= n; i++)
    {
      for (int j = 1; j <= i; j++)
      {
        Console.Write(j + " ");

        if (j != i)
        {
          Console.Write("* ");
        }
      }
      Console.WriteLine();
    }

    Console.ReadKey(true);
  }
}

n = 5

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

      if y != x:
         print("* ", end="")
  print()