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Java Program to Print Downward Triangle Star Pattern

A Java program to print a downward triangle star pattern.

Problem Description

Write a Java program to print a downward triangle star pattern.

Code

DownwardTrianglePattern.java
public class DownwardTrianglePattern {
    public static void main(String[] args) {
        int rows = 5;

        for (int i = rows; i >= 1; --i) {
            for (int j = 1; j <= i; ++j) {
                System.out.print("* ");
            }
            System.out.println();
        }
    }
}

Output

* * * * * 
* * * * 
* * * 
* * 
*

Explanation

  1. Outer Loop: Starts from rows and decrements.
  2. Inner Loop: Prints stars equal to the current row count.

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