w3resource

Java: Display the following character rhombus structure

Java Conditional Statement: Exercise-26 with Solution

Write a Java program to display the following character rhombus structure.

Test Data
Input the number: 7

Pictorial Presentation:

Java conditional statement Exercises: Display the following character rhombus structure

Sample Solution:

Java Code:

import java.util.Scanner;
public class Exercise26 {
    public static void main(String args[])
    {
        Scanner sc = new Scanner(System.in);
        System.out.println("Input the number: ");
        int n = sc.nextInt();
        int count = 1;
        int count2 = 1;
        char c = 'A';

        for (int i = 1; i < (n * 2); i++) 
        {
            for (int spc = n - count2; spc > 0; spc--)   
            //print space
            {
                System.out.print(" ");
            }
            if (i < n) 
            {
                count2++;
            } 
            else 
            {
                count2--;
            }
            for (int j = 0; j < count; j++) 
            {
                System.out.print(c);//print Character
                if (j < count / 2) 
                {
                    c++;
                } else 
                {
                    c--;
                }
            }
            if (i < n)
            {
                count = count + 2;
            } 
            else
            {
                count = count - 2;
            }
            c = 'A';

            System.out.println();
        }
    }
}

Sample Output:

Input the number:                                                                                             
7                                                                                                       
      A                                                                                                       
     ABA                                                                                                      
    ABCBA                                                                                                     
   ABCDCBA                                                                                                    
  ABCDEDCBA                                                                                                   
 ABCDEFEDCBA                                                                                                  
ABCDEFGFEDCBA                                                                                                 
 ABCDEFEDCBA                                                                                                  
  ABCDEDCBA                                                                                                   
   ABCDCBA                                                                                                    
    ABCBA                                                                                                     
     ABA                                                                                                      
      A

Flowchart:

Flowchart: Java Conditional Statement Exercises - Display the following character rhombus structure

Java Code Editor:

Contribute your code and comments through Disqus.

Previous: Write a java program to display the number rhombus structure.
Next: Write a Java program that reads an integer and check whether it is negative, zero, or positive.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.



Follow us on Facebook and Twitter for latest update.