Print Square with Spiral Number Pattern
In the previous article, we have discussed Java Program to Print Square with Repeated Number Decreasing Order Pattern
In this program we are going to see how to print the square with repeated number decreasing number pattern.
- Java Code to Print Square with Spiral Number Pattern
- C Code to Print Square with Spiral Number Pattern
- C++ Code to Print Square with Spiral Number Pattern
Example-1 When size value=5 3 3 3 3 3 3 2 2 2 3 3 2 1 2 3 3 2 2 2 3 3 3 3 3 3
Example-2: When size value=3 2 2 2 2 1 2 2 2 2
Now, let’s see the actual program to print it.
Are you wondering how to seek help from subject matter experts and learn the Java language? Go with these Basic Java Programming Examples and try to code all of them on your own then check with the exact code provided by expert programmers.
Approach:
- Enter total size and store it in an integer variable size.
- Take two outer for loops to iterate the rows.
- Take two inner for loops inside each outer for loop to iterate the columns.
- After each iteration print a new line.
Java Code to Print Square with Spiral Number Pattern
import java.util.Scanner; class Main { public static void main(String[] args) { // Create a new Scanner object Scanner scan = new Scanner(System.in); //Taking size as input from user System.out.print("Size of square(prefer odd number) : "); int size = scan.nextInt(); size = size/2+1; //Row and column iterators int numberOfRows, numberOfColumns; //Outer loop to iterate the rows for (numberOfRows = size; numberOfRows > 1; numberOfRows--) { //Inner loops to iterate the columns for (numberOfColumns = size; numberOfColumns >=1; numberOfColumns--) { if(numberOfRows>numberOfColumns) System.out.print(numberOfRows+" "); else System.out.print(numberOfColumns+" "); } for(numberOfColumns=2;numberOfColumns<=size;numberOfColumns++) { if(numberOfColumns>numberOfRows) System.out.print(numberOfColumns+" "); else System.out.print(numberOfRows+" "); } //Prints a newline System.out.println(); } //Outer loop to iterate the rows for (numberOfRows = 1; numberOfRows <= size; numberOfRows++) { //Inner loop to iterate the columns for (numberOfColumns = size; numberOfColumns >=1; numberOfColumns--) { if(numberOfRows>numberOfColumns) System.out.print(numberOfRows+" "); else System.out.print(numberOfColumns+" "); } for(numberOfColumns=2;numberOfColumns<=size;numberOfColumns++) { if(numberOfColumns>numberOfRows) System.out.print(numberOfColumns+" "); else System.out.print(numberOfRows+" "); } //Prints a newline System.out.println(); } } }
Output: Size of square(prefer odd number) : 5 3 3 3 3 3 3 2 2 2 3 3 2 1 2 3 3 2 2 2 3 3 3 3 3 3
C Code to Print Square with Spiral Number Pattern
#include <stdio.h> int main() { //Taking size as input from user printf("Size of square(enter odd number) : "); int size; scanf("%d", &size); size = size / 2 + 1; //Row and column iterators int numberOfRows, numberOfColumns; //Outer loop to iterate the rows for (numberOfRows = size; numberOfRows > 1; numberOfRows--) { //Inner loop to iterate the columns for (numberOfColumns = size; numberOfColumns >= 1; numberOfColumns--) { if (numberOfRows > numberOfColumns) printf("%d ", numberOfRows); else printf("%d ", numberOfColumns); } for (numberOfColumns = 2; numberOfColumns <= size; numberOfColumns++) { if (numberOfColumns > numberOfRows) printf("%d ", numberOfColumns); else printf("%d ", numberOfRows); } //Prints a newline printf("\n"); } //Outer loop to iterate the rows for (numberOfRows = 1; numberOfRows <= size; numberOfRows++) { //Inner loop to iterate the columns for (numberOfColumns = size; numberOfColumns >= 1; numberOfColumns--) { if (numberOfRows > numberOfColumns) printf("%d ", numberOfRows); else printf("%d ", numberOfColumns); } for (numberOfColumns = 2; numberOfColumns <= size; numberOfColumns++) { if (numberOfColumns > numberOfRows) printf("%d ", numberOfColumns); else printf("%d ", numberOfRows); } //Prints a newline printf("\n"); } return 0; }
Output: Size of square(enter odd number) : 5 3 3 3 3 3 3 2 2 2 3 3 2 1 2 3 3 2 2 2 3 3 3 3 3 3
C++ Code to Print Square with Spiral Number Pattern
#include <iostream> using namespace std; int main(int argc, char const *argv[]) { //Taking size as input from user printf("Size of square(enter odd number) : "); int size; cin >> size; size = size / 2 + 1; //Row and column iterators int numberOfRows, numberOfColumns; //Outer loop to iterate the rows for (numberOfRows = size; numberOfRows > 1; numberOfRows--) { //Inner loop to iterate the columns for (numberOfColumns = size; numberOfColumns >= 1; numberOfColumns--) { if (numberOfRows > numberOfColumns) cout << numberOfRows << " "; else cout << numberOfColumns << " "; } for (numberOfColumns = 2; numberOfColumns <= size; numberOfColumns++) { if (numberOfColumns > numberOfRows) cout << numberOfColumns << " "; else cout << numberOfRows << " "; } //Prints a newline cout << endl; } //Outer loop to iterate the rows for (numberOfRows = 1; numberOfRows <= size; numberOfRows++) { //Inner loop to iterate the columns for (numberOfColumns = size; numberOfColumns >= 1; numberOfColumns--) { if (numberOfRows > numberOfColumns) cout << numberOfRows << " "; else cout << numberOfColumns << " "; } for (numberOfColumns = 2; numberOfColumns <= size; numberOfColumns++) { if (numberOfColumns > numberOfRows) cout << numberOfColumns << " "; else cout << numberOfRows << " "; } //Prints a newline cout << endl; } return 0; }
Output: Size of square(enter odd number) : 5 3 3 3 3 3 3 2 2 2 3 3 2 1 2 3 3 2 2 2 3 3 3 3 3 3
Are you seeking professional help for coding in the Java programming language? The tutorial of Java Programming Examples for beginners and experts will strongly improve your coding skills then you can program for any logic in Java.
Related Java Number Pattern Programs: