public class TrianglePattern {
    public static void printTrianglePattern(Integer rows) {
        // Iterate through each row of the triangle
        for (Integer i = 1; i <= rows; i++) {
            // Print asterisks for the current row
            for (Integer j = 1; j <= i; j++) {
                System.debug('*');
            }
            // Move to the next line
            System.debug('\n');
        }
    }
}
Integer triangleHeight = 5;
TrianglePattern.printTrianglePattern(triangleHeight);

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