- Java Program To Print Number Patterns Programs In Java
- Java Program To Print Number Patterns Programs Free
- Java Code To Print Number Pattern
Program to print the following pattern
To accomplish this task, we need to create two loops and the 2nd loop is to be executed according to the first loop. The first loop is responsible for printing the line breaks whereas the second loop is responsible for printing the stars (*).
Algorithm
Home » Software Development » Software Development Tutorials » Java Tutorial » Number Patterns in Java Introduction to Number Patterns in Java Number Patterns are quite a trend for freshers to get as part of interview questions as it provides a good brainstorming session to analyze a person’s creativity and innovation. Java Program to Print Number Pattern In Java language you can easily print number pattern using for loop and also using while loop, here i will show you in simple way to print these all patterns. Number pattern is a series of numbers arranged in specific order. These patterns are patterns created by numbers and are similar to star patterns. For aspiring Java professionals, Java Pattern Programs are critical to understand and practice as the pattern-based Java programs help analyze programming ability. In this listicle, we have tried to provide pattern programs in Java with detailed explanations. All the given java programs to print patterns of different combinations of numbers are using user input: where program will ask to enter number of rows (so these programs are dynamic type of, you can print till any number of rows) and they are using nested loops: to print the number patterns in the form of rows and columns. Mar 06, 2021 For aspiring Java professionals, Java Pattern Programs are critical to understand and practice as the pattern-based Java programs help analyze programming ability. In this listicle, we have tried to provide pattern programs in Java with detailed explanations.
- Start
- Let i be an integer number.
- Let j be an integer number.
- Repeat step 5 to 7 until all value parse.
- Set i = 0 and check i<6;
- Set j = 1 and check j <= i;
- Print '*'.
- End
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Square frame pattern is designed in accordance to the number of rows user has entered.
Java Program To Print Number Patterns Programs In Java
In this java program, the user is asked to enter number of rows. It displays a hallow square based on number of rows.
Algorithm:
Step 1: Start.
Step 2: Read number of rows to be printed. Store it in some variable, say n.
Java Program To Print Number Patterns Programs Free
Step 3: To iterate through rows, run an outer loop from 1 to n. For that define a for loop.
Step 4: To iterate through columns, run an inner loop from 1 to n. Define a for loop.
Step 5: Inside inner loop print star for the first and last rows and first and last column. Otherwise enter space.
Step 6: Stop.
Source code:
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 | publicclassSquare{ publicstaticvoidmain(String[]args){ System.out.println('n n *** www.programmingposts.com *** n n'); System.out.println('<< JAVA Program to print hallow Square pattern >> n n'); System.out.println('Enter number of rows:'); for(inti=1;i<=rows;i++) for(intj=1;j<=rows;j++) if(i1||irows||j1||jrows) System.out.print('* '); else System.out.print(' '); } System.out.println(); |
Explanation:
for(int i=1;i<=rows;i++) – To iterate through rows run an outer loop from 1 to rows.
for(int j=1;j<=rows;j++) – To iterate through columns, run an inner loop from 1 to rows.
if(i1 || irows || j1 || jrows) – Inside inner loop print star for first and last row or for first and last column.
else print space.
Output:
C:UserssantoDesktopnew>javac Square.java
C:UserssantoDesktopnew>java Square
*** www.programmingposts.com ***
<< JAVA Program to print hallow square pattern >>
Enter number of rows:
6
Java Code To Print Number Pattern
* * * * * *
* *
* *
* *
* *
* * * * * *