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Solution Review: Pyramid Printing by Using 'for' Loop

Solution Review: Pyramid Printing by Using 'for' Loop

In this review, the solution of the challenge 'Pyramid Printing by Using 'for' Loop' from the previous lesson is provided.

We'll cover the following...

Solution #

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class HelloWorld {

    public static void main( String args[] ) {

        int rows = 5;

        for (int i = 1; i <= rows; ++i) {

            for (int j = 1; j <= i; ++j) {

                System.out.print("# ");

            }

            System.out.println();

        }

    }

}

Explanation

Here is a breakdown of the above code for your thorough understanding.

  • for(int i = 1; i <= rows; ++i) Outer for loop to iterate till the total number of rows. The outer for ...