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In java: Write a program using a Scanner that asks the user for a number n between 1 and 9 (inclusive).  The program prints a triangle with 2n - 1 rows.  The first row contains only the square of 1, and it is right-justified.  The second row contains the square of 2 followed by the square of 1, and is right justified.  Subsequent rows include the squares of 3, 2, and 1, and then 4, 3, 2 and 1, and so forth until n rows are printed.  Starting at row n + 1, the squares between (n - 1) to 1 are printed, again right justified.  Row n + 2 prints the squares between (n -2) to 1.

In java: Write a program using a Scanner that asks the user for a number n between 1 and 9 (inclusive).  The program prints a triangle with 2n - 1 rows.  The first row contains only the square of 1, and it is right-justified.  The second row contains the square of 2 followed by the square of 1, and is right justified.  Subsequent rows include the squares of 3, 2, and 1, and then 4, 3, 2 and 1, and so forth until n rows are printed.  Starting at row n + 1, the squares between (n - 1) to 1 are printed, again right justified.  Row n + 2 prints the squares between (n -2) to 1.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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In java:

Write a program using a Scanner that asks the user for a number n between 1 and 9 (inclusive).  The program prints a triangle with 2n - 1 rows.  The first row contains only the square of 1, and it is right-justified.  The second row contains the square of 2 followed by the square of 1, and is right justified.  Subsequent rows include the squares of 3, 2, and 1, and then 4, 3, 2 and 1, and so forth until n rows are printed.  Starting at row n + 1, the squares between (n - 1) to 1 are printed, again right justified.  Row n + 2 prints the squares between (n -2) to 1.

Notes

  • Your solution should NOT use the conditionaloperator
  • Your solution should NOT use tabs
  • Your solutions SHOULD have at least one nested loop
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