Shell script to print right traingle, Programming Languages

Assignment Help:

Right triangle

 

Program

 

#W.A.S.S. to create right  triangle

 

echo -e "enter num:\c"

read n

j=1

k=1

 

while test $k -le $n             #this loop print as many line of * as the value of k

do

 

  j=`expr $n - $k`

 

  while test $j -gt 0         #this loop print forward spaces in each line

  do

     echo -e "   \c"

     j=`expr $j - 1`

  done

 

  j=1

 

  while test $j -le $k      #this loop print as many * per line as the value of j

  do

     echo -e " * \c"

     j=`expr $j + 1`

  done

 

  echo " "

  k=`expr $k + 1`

done

 

Output

 

enter num:7

                   *

                *  *

             *  *  *

          *  *  *  *

       *  *  *  *  *

    *  *  *  *  *  *

 *  *  *  *  *  *  *


Related Discussions:- Shell script to print right traingle

Calculate the sum of negative elements of specified column, Write a program...

Write a program that will generate 25 DWORD values in the range from +/-50 representing a two dimensional array of size 5 x 5. It should then display the array as a table (5 x 5) b

Web services information language, Web Services Information Language WCF is...

Web Services Information Language WCF is designed using assistance focused structure concepts to support allocated processing where solutions have distant customers. Customers can

Write the html code to bind this xml data, Question: (a) (i) Describe w...

Question: (a) (i) Describe what an XML Data Island is and outline the restrictions of using a Data Island. (ii) The following XML file book.xml is used to keep track of a l

Count the total number of records in data table, Normal 0 false...

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

Cookies management with perl, One of the main strengths of the Perl program...

One of the main strengths of the Perl programming language are its powerful text manipulation features. In this assignment, you will put them to  use for writing a Perl program tha

Write a prolog predicate for a list, Write a Prolog predicate remove_nth(N,...

Write a Prolog predicate remove_nth(N,L1,L2) that is true if list L2 is just list L1 with its Nth element removed. If L1 does not have an Nth element then the predicate should fail

#title Problem Statement, Please choose the best tutor to rewrite my assign...

Please choose the best tutor to rewrite my assignment Ticket ID # EM201713THA711DSTN.because insructor does not accept. Thank you

Windows workflow foundation, Windows Workflow Foundation Microsoft windows ...

Windows Workflow Foundation Microsoft windows Work-flows foundation (WF) is an Enthusiasm technological innovation that provides an API, an in-process workflow website, and a rehos

Object-oriented programming paradigm, Object-oriented programming paradigm ...

Object-oriented programming paradigm Object  Oriented  Programming  is  an  aproach  in  which  a  program  is  viewed  as  a  dynamic  network  of collaborating objects, where

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd