C# programs to print alphabet pattern

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Introduction

In this article, I have explained the list of all alphabet pattern programs in C# programming language. Following exercise is compiled and tested on a Visual Studio 2012.

Alphabet pattern : 1

A
BB
CCC
DDDD
EEEEE
using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        int n=5;
 
         for(i=1;i<=n;i++)
         {
             for(j=1;j<=i;j++)
             {
                 Console.Write((char)(i+64));
 
             }
 
             Console.WriteLine("");
         }
            Console.ReadLine();
        }
 
}

Alphabet pattern : 2

AAAAA

BBBB

CCC

DD

E

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        int n=5;
 
        for (i = 1; i <= n; i++)
        {
            for (j = i; j <= n; j++)
            {
                 Console.Write((char)(i+64));
 
             }
 
             Console.WriteLine("");
         }
            Console.ReadLine();
        }
 
}

Alphabet pattern : 3

A
AB
ABC
ABCD
ABCDE
using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        int n=5;
 
        for (i = 1; i <= n; i++)
        {
            for (j = 1; j <= i; j++)
            {
                 Console.Write((char)(j+64));
 
             }
 
             Console.WriteLine("");
         }
            Console.ReadLine();
        }
 
}

Alphabet pattern : 4

E

DE

CDE

BCDE

ABCDE

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        int n=5;
 
        for (i = n; i >= 1; i--)
        {
            for (j = i; j <= n; j++)
            {
                 Console.Write((char)(j+64));
 
             }
 
             Console.WriteLine("");
         }
            Console.ReadLine();
        }
 
}

Alphabet pattern : 5

A
BA
CBA
DCBA
EDCBA
using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        int n=5;
 
        for (i = 1; i <= n; i++)
        {
            for (j = i; j >= 1; j--)
            {
                 Console.Write((char)(j+64));
 
             }
 
             Console.WriteLine("");
         }
            Console.ReadLine();
        }
 
}

Alphabet pattern : 6

E

ED

EDC

EDCB

EDCBA

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        int n=5;
 
        for (i = n; i >= 1; i--)
        {
            for (j = n; j >= i; j--)
            {
                 Console.Write((char)(j+64));
 
             }
 
             Console.WriteLine("");
         }
            Console.ReadLine();
        }
 
}

Alphabet pattern 7

E

DD

CCC

BBBB

AAAAA

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        int n=5;
 
        for (i = 1; i <= n; i++)
        {
            for (j = 1; j <= i; j++)
            {
                Console.Write((char)(n - i + 1 + 64));
 
             }
 
             Console.WriteLine("");
         }
            Console.ReadLine();
        }
 
}

Alphabet pattern 8

EEEEE

DDDD

CCC

BB

A

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        int n=5;
 
        for (i = n; i >= 1; i--)
        {
            for (j = 1; j <= i; j++)
            {
                Console.Write((char)(i + 64));
 
             }
 
             Console.WriteLine("");
         }
            Console.ReadLine();
        }
 
}

Also check

 All star patterns using C# programming Language

 All number patterns using C# programming Language

Alphabet pattern 9

EDCBA

EDCB

EDC

ED

E

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        int n=5;
 
        for (i = 1; i <= n; i++)
        {
            for (j = n; j >= i; j--)
            {
                Console.Write((char)(j + 64));
 
             }
 
             Console.WriteLine("");
         }
            Console.ReadLine();
        }
 
}

Alphabet pattern 10

EDCBA

DCBA

CBA

BA

A

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        int n=5;
 
        for (i = n; i >= 1; i--)
        {
            for (j = i; j >= 1; j--)
            {
                Console.Write((char)(j + 64));
 
             }
 
             Console.WriteLine("");
         }
            Console.ReadLine();
        }
 
}

Alphabet pattern 11

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j;
        int n = 5;
 
        for (i = 1; i <= n; i++)
        {
 
            for (j = 1; j <= n - i; j++)
            {
                Console.Write(" ");
            }
            for (j = 1; j <= i; j++)
            {
                Console.Write((char)(j + 64));                
            }
            for (j = i - 1; j >= 1; j--)
            {
                Console.Write((char)(j + 64)); 
            }
 
            Console.WriteLine();
        }
        Console.ReadLine();
        }
 
}

Alphabet pattern 12

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j, charValue;
        charValue = 65;
        for (i = 1; i <= 7; i++)
        {
            Console.WriteLine(" ");
            for (j = 1; j <= i; j++)
            {
                Console.Write(" " + Convert.ToChar(charValue));
                charValue++;
                if (charValue == 91)
                {
                    break;
                }
            }
        }  
        Console.ReadLine();
    }
}

Alphabet pattern 13

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j, k;
        char c = 'A';
        int n = 5;
 
        for (i = 0; i <= n; i++)
        {
            for (j = 0; j <= i; j++)
            {
                Console.Write(" ");
            }
            for (k = n - i - 1; k >= 0; k--)
            {
                Console.Write(c);
                c++;
            }
            Console.WriteLine();
 
        }
        Console.ReadLine();
    }
}

Alphabet pattern 14

A
BC
DEF
GHIJ
KLMNO

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i,j;
        char c;
        int n=5;
 
        c='A';
         for (i = 0; i < n; i++)
         {
          for (j = 0; j <= i; j++)
          {
              if (c == 'Z')
                  break;
 
              Console.Write(c);
              c++;
          }          
          Console.WriteLine();
      }
        Console.ReadLine();
    }
}

Alphabet pattern 15

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j;
        char CH = 'E';
        int space = 1;
 
        for (i = 1; i <= 5; i++)
        {
            for (j = 'A'; j <= CH; j++)                
            Console.Write((char)(j));
 
            if (i == 1)
                Console.Write("\b");                
 
            for (j = 1; j < space; j++)
                Console.Write(" ");
 
 
            for (j = CH; j >= 'A'; j--)
                Console.Write((char)(j));
 
 
            Console.WriteLine();
            CH--;
            space++;
        }
        Console.ReadLine();
    }
}

Alphabet pattern 16

A
B C
D E F
G H I J
K L M N O

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j;
        char ch = 'A';
        for (i = 1; i <= 5; i++)
        {
            for (j = 1; j <= i; j++)
            {
                Console.Write(ch++);
            }
            Console.WriteLine();
 
 
        }
        Console.ReadLine();
    }
 
}

Alphabet pattern 17

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j;
        int n = 5;
 
        for (i = 1; i <= n; i++)
        {
            for (j = 1; j <= n - i; j++)
            {
                Console.Write(" ");
            }
            for (j = i; j > 0; j--)
            {
                Console.Write((char)(j + 64));                
            }
            for (j = 2; j <= i; j++)
            {
                Console.Write((char)(j + 64));
 
            }
            Console.WriteLine();
        }
        Console.ReadLine();
    }
 
}

Alphabet pattern 18

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j;
        int n = 5;
        int diff, value;
 
        for (i = 1; i <= n; i++)
        {
            diff = n - 1;
            value = i;
            for (j = 1; j <= i; j++)
            {
                Console.Write((char)(value + 64));
                value = value + diff;
                diff--;
            }
            Console.WriteLine();
        }   
        Console.ReadLine();
    }
 
}

Alphabet pattern 19

A
A B C
A B C D E
A B C D E F G
A B C D E F G H I

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j;
        int n = 5;
 
        for (i = 1; i <= n; i++)
        {
            for (j = 1; j <= (i * 2 - 1); j++)
            {
                Console.Write((char)(j + 64));                
            }
            Console.WriteLine();
        }
        Console.ReadLine();
    }
 
}

Alphabet pattern 20

E F G H I
D E F G
C D E
B C
A

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j, k;
        int n = 5;
 
        for (i = n; i >= 1; i--)
        {
            k = i;
            for (j = 1; j <= i; j++, k++)
            {
                Console.Write((char)(k + 64));                
            }
            Console.WriteLine();
 
        }
        Console.ReadLine();
    }
 
}

Alphabet pattern 21

A B C D E
B C D E
C D E
D E
E

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j;
        int n = 5;
 
        for (i = 1; i <= n; i++)
        {
            for (j = i; j <= n; j++)
            {
                Console.Write((char)(j + 64));
 
            }
            Console.WriteLine();
 
        }
        Console.ReadLine();
    }
}

Alphabet pattern 22

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j, k;
        int n = 5;
 
        for (i = 1; i <= n; i++)
        {
            for (j = 1; j <= n - i; j++)
            {                
                Console.Write(" ");
            }
            for (k = 1; k <= i; k++)
            {
                Console.Write((char)(i + 64));                
            }
            Console.WriteLine();
        }
        Console.ReadLine();
    }
}

Alphabet pattern 23

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j, k;
        char c = 'A';
        int n = 6;
        for (i = 0; i <= n; i++)
        {
            for (j = 0; j <= i; j++)
            {
                Console.Write(" ");                
            }
            for (k = n - i - 1; k >= 0; k--)
            {
                Console.Write(c);                
                c++;
            }
            Console.WriteLine();
        }
        Console.ReadLine();
    }
}

Alphabet pattern 24

A
BC
DEF
GHIJ
KLMNO
PQRSTU

using System;
 
public class AlphabetPattern
{
    public static void Main(string[] args)
    {
        int i, j;
        char c;
        int n = 6;
 
        c = 'A';
        for (i = 0; i < n; i++)
        {
            for (j = 0; j <= i; j++)
            {
                if (c == 'Z')
                    break;                
                Console.Write(c);
                c++;
            }
            Console.WriteLine();
 
        }
        Console.ReadLine();
    }
}

 

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