All star patterns using C# programming Language

All star patterns using C# programming Language


Introduction

In this article, I have explained the list of all Star (*) pattern programs in c# programming language. I have used Visual studio 2012 framework for debugging purpose. But you can use Visual studio 2005, 2008, 2010, 2012, 2015 or 2017 as per your availability..


techstudy.org

Kindle Paperwhite High Resolution Display Tablet | Rs. 9999


Star pattern : 1

*
**
***
****
*****

using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = 1; j <= i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Star pattern : 2

*

**

***

****

*****

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j, k;
            for (i = 5; i >= 1; i--)
            {
                for (j = 1; j < i; j++)
                {
                    Console.Write(" ");
                }
                for (k = 5; k >= i; k--)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Star pattern : 3

*****
****
***
**
*

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 5; i >= 1; i--)
            {
                for (j = 1; j <= i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }            
            Console.ReadLine();
        }
    }
}

Star pattern : 4

*****

****

***

**

*

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j, k;
            for (i = 5; i >= 1; i--)
            {
                for (j = 5; j > i; j--)
                {
                    Console.Write(" ");
                }
                for (k = 1; k <= i; k++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Star pattern : 5

*****
*****
*****
*****
*****

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = 1; j <= 5; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Star pattern : 6

*****

*****

*****

*****

*****

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = 1; j < i; j++)
                {
                    Console.Write(" ");
                }
                for (j = 1; j <= 5; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}
     

Star pattern 7

*

**

* *

* *

* * * * *

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = 1; j <= i; j++)
                {
                    if (j == 1 || j == i || i == 5)
                    {
                        Console.Write("*");
                    }
                    else
                    {
                        Console.Write(" ");
                    }
                }
                Console.WriteLine();          
            }
            Console.ReadLine();
        }
    }
}

Star pattern 8

*

**

* *

* *

* * * * *

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = i; j < 5; j++)
                {
                    Console.Write(" ");
                }
                for (j = 1; j <= i; j++)
                {
                    if (i == 5 || j == 1 || j == i)
                    {
                        Console.Write("*");
                    }
                    else
                    {
                        Console.Write(" ");
                    }
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Star pattern 9

*

***

*****

*******

*********

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j, k;
            for (i = 1; i <= 5; i++)
            {
                for (j = i; j < 5; j++)
                {
                    Console.Write(" ");
                }
                for (k = 1; k < (i * 2); k++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Star pattern 10

*********

*******

*****

***

*

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j, k;
            for (i = 5; i >= 1; i--)
            {
                for (j = 5; j > i; j--)
                {
                    Console.Write(" ");
                }
                for (k = 1; k < (i * 2); k++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Star pattern 11

*

**

**

**

*********

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = i; j < 5; j++)
                {
                    Console.Write(" ");
                }
                for (j = 1; j <= (2 * i - 1); j++)
                {
                    if (i == 5 || j == 1 || j == (2 * i - 1))
                    {
                        Console.Write("*");
                    }
                    else
                    {
                        Console.Write(" ");
                    }
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Star pattern 12

*********

**

**

**

*

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = i; j < 5; j++)
                {
                    Console.Write(" ");
                }
                for (j = 1; j <= (2 * i - 1); j++)
                {
                    if (i == 5 || j == 1 || j == (2 * i - 1))
                    {
                        Console.Write("*");
                    }
                    else
                    {
                        Console.Write(" ");
                    }
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Star pattern 13

*
**
***
****
*****
****
***
**
*

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = 1; j <= i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            for (i = 5; i >= 1; i--)
            {
                for (j = 1; j < i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Star pattern 14

*

**

***

****

*****

****

***

**

*

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = i; j < 5; j++)
                {
                    Console.Write(" ");
                }
                for (j = 1; j <= i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            for (i = 5; i >= 1; i--)
            {
                for (j = i; j <= 5; j++)
                {
                    Console.Write(" ");
                }
                for (j = 1; j < i; j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }

            Console.ReadLine();   
        }
    }
}

Star pattern 15

*

***

*****

*******

*********

*******

*****

***

*

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;
            for (i = 1; i <= 5; i++)
            {
                for (j = i; j < 5; j++)
                {
                    Console.Write(" ");
                }
                for (j = 1; j <= (2 * i - 1); j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            for (i = 5; i >= 1; i--)
            {
                for (j = i; j <= 5; j++)
                {
                    Console.Write(" ");
                }
                for (j = 2; j < (2 * i - 1); j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();        
        }
    }
}

Star pattern 16

*

* *

*    *

*       *

*        *

*       *

*    *

* *

*

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
using System;

namespace starpattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, j;

            for (i = 1; i <= 5; i++)
            {
                for (j = 5; j > i; j--)
                {
                    Console.Write(" ");
                }
                Console.Write("*");
                for (j = 1; j < (i - 1) * 2; j++)
                {
                    Console.Write(" ");
                }
                if (i == 1) Console.WriteLine();
                else 
                Console.WriteLine("*");
            }
            for (i = 4; i >= 1; i--)
            {
                for (j = 5; j > i; j--)
                {
                    Console.Write(" ");
                }
                Console.Write("*");
                for (j = 1; j < (i - 1) * 2; j++)
                {
                    Console.Write(" ");
                }
                if (i == 1) Console.WriteLine();
                else Console.WriteLine("*");
            }
            Console.ReadLine();            
        }
    }
}




Related Topics


30 March 2017 12501       Written By: Rohit Mhatre


Responses




Popular Posts

Facebook

Tech Study

Founded in 2016, Tech Study passionately delivers stylish and dynamic innovative information to programmer and technology lovers. http://www.techstudy.org/.

About Us

Tech Study passionately delivers stylish and innovative information to programmer and technology lovers. Tech Study is a young and innovative mind having the zeal to do something useful and creative. Our main goal is to offer step by step debugging solutions for programmers.

Read More

Subscribe

Subscribe and get a most valuable piece of content delivered to your inbox.

© 2018 Tech Study. All rights reserved | Developed by Tech Study| Privacy Policy | Sitemap