Computer Science, asked by adilsiddiqui2975, 6 months ago

write a java programm to display pattern​

Answers

Answered by haripkr13
3

Answer:

Explanation:

Star Patterns in Java

First, let us begin with the basic and the commonly asked pattern program in Java i.e Pyramid.

1. Pyramid Program

   *  

  * *  

 * * *  

* * * *  

* * * * *

Let’s write the java code to understand this pattern better.

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public class Edureka

{  

   public static void pyramidPattern(int n)  

   {  

       for (int i=0; i<n; i++) //outer loop for number of rows(n) { for (int j=n-i; j>1; j--) //inner loop for spaces

           {  

               System.out.print(" "); //print space

           }  

           for (int j=0; j<=i; j++ ) //inner loop for number of columns

           {  

               System.out.print("* "); //print star

           }  

 

           System.out.println(); //ending line after each row

       }  

   }  

 

   public static void main(String args[]) //driver function

   {  

       int n = 5;  

       pyramidPattern(n);  

   }  

}

 

2. Right Triangle Star Pattern

*

* *

* * *

* * * *

* * * * *

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public class Edureka  

{  

   public static void rightTriangle(int n)  

   {  

       int i, j;  

       for(i=0; i<n; i++) //outer loop for number of rows(n) { for(j=2*(n-i); j>=0; j--) // inner loop for spaces  

           {            

               System.out.print(" "); // printing space

           }  

           for(j=0; j<=i; j++) //  inner loop for columns

           {        

               System.out.print("* "); // print star

           }            

           System.out.println(); // ending line after each row

       }  

   }  

   public static void main(String args[])  

   {  

       int n = 5;  

       rightTriangle(n);  

   }  

}

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