Print Pant Number Pattern(Second Approach)
In the previous article, we have discussed Java Program to Print Pant Number Pattern(First Approach)
In this article we are going to see how to print the pant number pattern.
- Java Code to Print Pant Number Pattern
- C Code to Print Pant Number Pattern
- C++ Code to Print Pant Number Pattern
Example-1 When row value=4 1234321 123 321 12 21 1 1
Example-2: When row value=5 123454321 1234 4321 123 321 12 21 1 1
Now, let’s see the actual program to print it.
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Approach:
- Enter total row and store it in an integer variable rows.
- Take one outer for loop to iterate the rows.
- Take two inner for loops, one to print the space and the other one to print the character.
- After each iteration print a new line.
Java Code to Print Pant 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 number of rows as input from user System.out.print("Rows : "); int rows = scan.nextInt(); //Row and column are the iterators int numberOfRows, numberOfColumns; //Outer loop to iterate the rows //Iterates from rows entered by the user to number 1 for (numberOfRows = rows; numberOfRows >= 1; numberOfRows--) { //Inner loops to iterate the columns for (numberOfColumns = 1; numberOfColumns <= numberOfRows; numberOfColumns++) { //Prints number System.out.print(numberOfColumns); } for (numberOfColumns = numberOfRows * 2; numberOfColumns < rows * 2 - 1; numberOfColumns++) { //Prints space System.out.print(" "); } for (numberOfColumns = numberOfRows; numberOfColumns >= 1; numberOfColumns--) { //Prints space if (numberOfColumns != rows) System.out.print(numberOfColumns); } //Prints a newline System.out.println(); } } }
Output: Rows : 4 1234321 123 321 12 21 1 1
C Code to Print Pant Number Pattern
#include <stdio.h> int main() { //Taking total number of rows as input from user printf("Rows : "); int rows; scanf("%d", &rows); //Row and column are the iterators int numberOfRows, numberOfColumns; //Outer loop to iterate the rows //Iterates from rows entered by the user to number 1 for (numberOfRows = rows; numberOfRows >= 1; numberOfRows--) { //Inner loops to iterate the columns for (numberOfColumns = 1; numberOfColumns <= numberOfRows; numberOfColumns++) { //Prints number printf("%d", numberOfColumns); } for (numberOfColumns = numberOfRows * 2; numberOfColumns < rows * 2 - 1; numberOfColumns++) { //Prints space printf(" "); } for (numberOfColumns = numberOfRows; numberOfColumns >= 1; numberOfColumns--) { //Prints space if (numberOfColumns != rows) printf("%d", numberOfColumns); } //Prints a newline printf("\n"); } return 0; }
Output: Rows : 4 1234321 123 321 12 21 1 1
C++ Code to Print Pant Number Pattern
#include <iostream> using namespace std; int main(int argc, char const *argv[]) { //Taking total number of rows as input from user printf("Rows : "); int rows; cin >> rows; //Row and column are the iterators int numberOfRows, numberOfColumns; //Outer loop to iterate the rows //Iterates from rows entered by the user to number 1 for (numberOfRows = rows; numberOfRows >= 1; numberOfRows--) { //Inner loops to iterate the columns for (numberOfColumns = 1; numberOfColumns <= numberOfRows; numberOfColumns++) { //Prints number cout<< numberOfColumns; } for (numberOfColumns = numberOfRows * 2; numberOfColumns < rows * 2 - 1; numberOfColumns++) { //Prints space cout<<" "; } for (numberOfColumns = numberOfRows; numberOfColumns >= 1; numberOfColumns--) { //Prints space if (numberOfColumns != rows) cout<< numberOfColumns; } //Prints a newline cout << endl; } return 0; }
Output: Rows : 4 1234321 123 321 12 21 1 1
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