Print Inverted Right-Angled Triangle with Decreasing Number Pattern
In the previous article, we have discussed Java Program to Print Inverted Right-Angled Triangle with Increasing Number Pattern.
In this article we will see how to print inverted right-angled triangle with decreasing number pattern.
- Java Code to Print Inverted Right-Angled Triangle with Decreasing Number Pattern
- C Code to Print Inverted Right-Angled Triangle with Decreasing Number Pattern
- C++ Code to Print Inverted Right-Angled Triangle with Decreasing Number Pattern
Example-1 When size value=5 5 4 3 2 1 4 3 2 1 3 2 1 2 1 1
Example-2: When size value=4 4 3 2 1 3 2 1 2 1 1
Now, let’s see the actual program to print it.
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Approach:
- Enter total size and number store them in integer variables size.
- Take one outer for loop to iterate the rows.
- Take inner for loop to iterate column and print values for each row.
Java Code to Print Inverted Right-Angled Triangle with Decreasing Number Pattern
import java.util.Scanner; class Main { public static void main(String[] args) { // taking size of no. of iteration //Row and column are the iterators int size , numberOfRows , numberOfColumns; // Create a new Scanner object Scanner scanner = new Scanner(System.in); // Get the number of rows from the user System.out.print("Enter the number of rows : "); size = scanner.nextInt(); //Outer loop to iterate the rows //Iterates from size to 1 for ( numberOfRows = size ; numberOfRows >=1; numberOfRows--) { //Inner loop to iterate the columns //Iterates from row value to 1 for ( numberOfColumns = numberOfRows ; numberOfColumns >= 1; numberOfColumns--) System.out.print(numberOfColumns + " "); // printing in new line System.out.println(); } } }
Output : Enter the number of rows : 5 5 4 3 2 1 4 3 2 1 3 2 1 2 1 1
C Code to Print Inverted Right-Angled Triangle with Decreasing Number Pattern
#include <stdio.h> #include <stdlib.h> int main() { int size , numberOfRows , numberOfColumns; printf("Enter the number of rows : "); scanf ("%d",&size); for ( numberOfRows = size ; numberOfRows >=1; numberOfRows--) { for ( numberOfColumns = numberOfRows ; numberOfColumns >= 1; numberOfColumns--) printf("%d ",numberOfColumns ); printf("\n"); } return 0; }
Output : Enter the number of rows : 5 5 4 3 2 1 4 3 2 1 3 2 1 2 1 1
C++ Code to Print Inverted Right-Angled Triangle with Decreasing Number Pattern
#include <bits/stdc++.h> using namespace std; int main() { int size , numberOfRows , numberOfColumns; printf("Enter the number of rows : "); scanf ("%d",&size); for ( numberOfRows = size ; numberOfRows >=1; numberOfRows--) { for ( numberOfColumns = numberOfRows ; numberOfColumns >= 1; numberOfColumns--) cout << numberOfColumns ; cout << "\n"; } return 0; }
Output : Enter the number of rows : 5 5 4 3 2 1 4 3 2 1 3 2 1 2 1 1
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