Pattern 231

#include<stdio.h>
int main()
{
  int i,j;
  int n=5;
  for (i=1; i<=n; i++)
  {
    for (j=1; j<=n; j++)
    {
      if (j<i)
        printf("%d",j);
      else
        printf("%d",i);
    }
    printf("\n");
  }
  return 0;
}

#include<iostream.h>
int main()
{
    int i,j;
    int n=5;
    for (i=1; i<=n; i++)
    {
        for (j=1; j<=n; j++)
        {
            if (j<i)
                cout<<j;
            else
                cout<<i;
        }
        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 <= n; j++)
            {
                if (j < i)
                {
                    System.out.print(j);
                }
                else
                {
                    System.out.print(i);
                }
            }
            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 <= n; j++)
      {
        if (j < i)
        {
          Console.Write(j);
        }
        else
        {
          Console.Write(i);
        }
      }
      Console.WriteLine();
    }
    Console.ReadKey(true);
  }
}

n = 5
for x in range(1, n+1):
    for y in range(1, n+1):
      if y < x:
        print(y, end="")
      else:
        print(x, end="")
    print()