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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.

Solution #

Java
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 ...