Java程序打印向下三角形星形图案

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// Java Program to Print Lower Star Triangle Pattern
// Main class
public class GFG {
    // Main driver method
    public static void main(String[] args)
    {
        // Nested 2 for loops for iteration over the matrix
        // Outer loop for rows
        int rows = 9;
        for (int a = rows - 1; a >= 0; a--) {
            // Inner loop for columns
            for (int b = 0; b <= a; b++) {
                // Prints star and space
                System.out.print("*"
                                 + " ");
            }
            // By now we are done with single row so new
            // line
            System.out.println();
        }
    }
}


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