Star Pattern - 8

Question: Program to print the following Star Pattern.

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

Code Snippet:

1. using System;  
2. public class Pattern  
3. {  
4.     public static void Main()  
5.     {  
6.         int row,col,n,temp,count;  
7.           
8.         Console.Write("Enter the no. of row: ");  
9.         n=Convert.ToInt32(Console.ReadLine());  
10.         temp=n;  
11.         count=n;  
12.   
13.         for(row = 1; row<=n; row++)  
14.         {  
15.             for(col=1; col<row; col++)  
16.             Console.Write("  ");  
17.   
18.             for(col=temp; col>=1; col--)  
19.             Console.Write("* ");  
20.   
21.             for(col = temp-1; col>=1; col--)  
22.             Console.Write("* ");  
23.             temp--;  
24.   
25.             Console.WriteLine();  
26.         }  
27.   
28.         for(row=2; row<=n; row++)  
29.         {  
30.             for(col=1; col<count-1; col++)  
31.             Console.Write("  ");  
32.               
33.             for(col=1; col<=row; col++)  
34.             Console.Write("* ");  
35.               
36.             for(col=1; col<row; col++)  
37.             Console.Write("* ");  
38.             count--;  
39.   
40.             Console.WriteLine();  
41.         }  
42.   
43.         Console.ReadLine();  
44.     }  
45. }  

Fig: Screenshot of output

Number Pattern In C# - 27

Question: Program to print following pattern.

            5
         4 5 4
      3 4 5 4 3
   2 3 4 5 4 3 2
1 2 3 4 5 4 3 2 1

Code Snippet:

using System; public class Pattern { public static void Main() { int i, j, n, temp, count; Console.Write("Enter the no. of row: "); n=Convert.ToInt32(Console.ReadLine()); temp=n; count=n; for(i=n; i>=1; i--) { for(j=1; j<temp; j++) Console.Write(" "); for(j=i; j<=count; j++) Console.Write("{0} ",j); for(j=count-1; j>=i; j--) Console.Write("{0} ",j); temp--; Console.WriteLine(); } Console.ReadLine(); } }

Fig: Screenshot of output

Number pattern in C# - 26

Question: Program to print the binary Right triangle.

1
1 0
1 0 1
1 0 1 0
1 0 1 0 1

Code Snippet:

1. using System;  
2. public class Pattern  
3. {  
4.     public static void Main()  
5.     {  
6.         int row, col, n;  
7.   
8.         Console.Write("Enter the no. of row: ");  
9.         n = Convert.ToInt32(Console.ReadLine());  
10.   
11.         for(row = 1; row <= n; row++)  
12.         {  
13.             for(col = 1; col <= row; col++)  
14.             {  
15.                 if(col%2 == 0)  
16.                 Console.Write("0 ");  
17.                   
18.                 else   
19.                 Console.Write("1 ");  
20.             }  
21.             Console.WriteLine();  
22.         }  
23.   
24.             Console.ReadLine();  
25.     }  
26. }

Fig: Screenshot of Output

Number Pattern in C# - 25

Question: Program to print the following Number Pattern?

01
02 04
03 06 09
04 08 12 16
05 10 15 20 25

Code Snippet:

1. using System;  
2. public class Pattern  
3. {  
4.     public static void Main()  
5.     {  
6.         int row, col, n, pr;  
7.         Console.Write("Enter the no. of row: ");  
8.         n = Convert.ToInt32(Console.ReadLine());  
9.   
10.         for(row = 1; row <= n; row++)  
11.         {  
12.             pr = 0;  
13.             for(col = 1; col <= row; col++)  
14.             {     
15.                 pr = row*col;  
16.       
17.                 Console.Write("{0:D2} ", pr); // convert 1 to 01
18.             }  
19.             Console.WriteLine();  
20.         }  
21.             Console.ReadLine();  
22.     }  
23. }  

Fig: Screenshot of output

Number Pattern in C# - 24

Question: Program to print the following pattern.

5
4 5
3 4 5
2 3 4 5
1 2 3 4 5

Code Snippet:

1. using System;  
2. public class pattern  
3. {  
4.     public static void Main()  
5.     {  
6.         int row, col, n;  
7.   
8.         Console.Write("Enter th eno. of row: ");  
9.         n=Convert.ToInt32(Console.ReadLine());  
10.         int temp=n;  
11.   
12.         for(row=1; row<=n; row++)  
13.         {  
14.               
15.             for(col = temp; col<=n; col++)  
16.               
17.                 Console.Write("{0} ",col);  
18.                 temp--;  
19.               
20.                 Console.WriteLine();  
21.   
22.               
23.         }  
24.   
25.         Console.ReadLine();  
26.     }  
27. }  

Fig: Screenshot of output

Number Pattern in C# - 23

Question: Program to print the following Pattern.

9
8 9 8
7 8 9 8 7
6 7 8 9 8 7 6

Code Snippet:

1. using System;  
2. public class Pattern  
3. {  
4.     public static void Main()  
5.     {  
6.         int row, col, n, temp=9,count;  
7.         Console.Write("Enter the no. of row: ");  
8.         n=Convert.ToInt32(Console.ReadLine());  
9.         count=temp;  
10.   
11.         for(row = 1; row<=n; row++)  
12.         {  
13.             for(col = count; col<=temp; col++)  
14.                 Console.Write("{0} ",col);  
15.             for(col=temp-1; col>=count; col--)  
16.                 Console.Write("{0} ",col);  
17.   
18.             count--;  
19.   
20.             Console.WriteLine();  
21.         }  
22.   
23.             Console.ReadLine();  
24.     }  
25. }  

Fig: Screenshot of output

Number Pattern in C# - 22

Question: Program to print the following Pattern.

          1
       2 2 2
    3 3 3 3 3
 4 4 4 4 4 4 4

Code Snippet:

1. using System;  
2. public class Pattern  
3. {  
4.     public static void Main()  
5.     {  
6.         int row, col, n;  
7.   
8.         Console.Write("Enter the no. of row: ");  
9.         n=Convert.ToInt32(Console.ReadLine());  
10.   
11.         for(row=1; row<=n; row++)  
12.         {  
13.             for(col = 1; col<=n-row; col++)  
14.             Console.Write("  ");  
15.   
16.             for(col=1; col<=row; col++)  
17.             Console.Write("{0} ", row);  
18.   
19.             for(col=1;col<row; col++)  
20.             Console.Write("{0} ", row);  
21.   
22.             Console.WriteLine();  
23.         }  
24.   
25.             Console.ReadLine();  
26.           
27.     }  
28. }  

Fig: Screenshot of the output