Pattern 431

#include<stdio.h>

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

  for (i=1; i<=n; i++)
  {
    for (j=1; j<=i; j++)
    {
      for (k=1; k<=j; k++)
      {
        printf("%d ",i);
      }
      printf("\n");
    }
    printf("\n");
  }
  return 0;
}

#include<iostream.h>

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

    for (i=1; i<=n; i++)
    {
        for (j=1; j<=i; j++)
        { 
            for (k=1; k<=j; k++)
            {
                cout<<i<<" ";
            }
            cout<<endl;
        }
        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++)
            {
                for (int k = 1; k <= j; k++)
                {
                    System.out.print(i+" ");
                }
                System.out.println();
            }
            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++)
      {
        for (int k = 1; k <= j; k++)
        {
          Console.Write(i + " ");
        }
        Console.WriteLine();
      }
      Console.WriteLine();
    }
    Console.ReadKey(true);
  }
}

n=5
for x in range(1, n+1):
  for y in range(1, x+1):
    for z in range(1, y + 1):
      print(str(x)+" ", end="")
    print()
  print()