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

Linear time algorithm to find longest repeat prefix, A non-empty string β i...

A non-empty string β is called a repeat pre x of a string s if ββ is a pre x of s. Give a linear time algorithm to find the longest repeat prefix of s. Hint: Think of using lca

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 a recursive function to generate anagrams, An anagram is a type of wo...

An anagram is a type of word play, the result of rearranging the letters of a word or phrase to produce a new word or phrase. For example the anagram of tea is tea, tae, eat, eta,

Steps for creating a simple html program, 1)      Go to Start -> Programs-...

1)      Go to Start -> Programs->Accessories->Notepad. 2)      Start with a document type tag & an opening tag. Enter the given line in your doc.

Object oriented programming, I need help with this question. The problem i'...

I need help with this question. The problem i''m having is that what''s the syntax for using dynamic memory allocation of objects of one class in the constructor of some other clas

Language-integrated query, Language-Integrated Query Language integrated qu...

Language-Integrated Query Language integrated query (LINQ, obvious "link") is a Enthusiasm .NET Structure element that contributes ancient data querying abilities to .NET dialects,

Classroom management, A partly completed project Cwk 4-students is availabl...

A partly completed project Cwk 4-students is available for downloading from Studynet Assignments. You are required to amend this BlueJ project to implement a version of the WHEN sy

Shell script to check whether user has logged in or not, Normal 0 ...

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

#Linux, Hi Dehren, Below is the assessment question for the linux:  Task Y...

Hi Dehren, Below is the assessment question for the linux:  Task Your job in this assignment is to create two Virtual machines each running a different but the latest distribution

Assembly language program, a program that enter an alphabet from the user a...

a program that enter an alphabet from the user and compare it is vowel or not?

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