Important Notice:

Practice-It will be discontinued as of November 1st, 2024. After this date, the website will remain online for a transitional period, but login will be restricted to University of Washington NetID authentication. This marks the next phase towards the platform's full retirement. Thank you for your use and support of the application over the years.

If you are looking for an alternative, a similar tool, CodeStepByStep, was developed independently by the original author of Practice-It, and is available at codestepbystep.com**

logo Practice-It logo

BJP4 Self-Check 2.37: loopTableSlashes

Language/Type: Java for loops loop table
Author: Marty Stepp (on 2016/09/08)

Consider the following pattern of output consisting of 6 lines of repeated characters \, !, and /. Fill in the following equation for the number of each character relative to the line number for each type of character. We suggest that you write a table that lists the number of each character on each line that you can use to help find the equations from the output, as described in Chapter 2.

!!!!!!!!!!!!!!!!!!!!!!
\\!!!!!!!!!!!!!!!!!!//
\\\\!!!!!!!!!!!!!!////
\\\\\\!!!!!!!!!!//////
\\\\\\\\!!!!!!////////
\\\\\\\\\\!!//////////

Compute the value of A, B, C, and D in the equations below. Assume that the lines are numbered from 1 through 6.

  • number of \ = A * line + B
  • number of ! = C * line + D
A
B
C
D

You must log in before you can solve this problem.


Log In

If you do not understand how to solve a problem or why your solution doesn't work, please contact your TA or instructor.
If something seems wrong with the site (errors, slow performance, incorrect problems/tests, etc.), please

Is there a problem? Contact a site administrator.